On the morning of June 25, 1876, Lieutenant Charles Varnum stood on a high ridge overlooking the valley of the Little Bighorn River, straining his eyes against the gray dawn light. Beside him, Crow scouts gestured urgently toward the valley floor, their voices insistent. "Look there.
See the horses. See the crawling specks," they urged, pointing to what they insisted was a massive camp with a great herd of ponies. Varnum looked hard, but he could make out only a single lone tepee, one broken lodge near the water.
He could not verify what the scouts claimed to see. Yet he sent a written message to Lieutenant Colonel George Armstrong Custer, faithfully relaying what his scouts swore was there.
Varnum had been awake since before two that morning, having led his Native American scouts to this lookout point on Custer's orders. The Seventh Cavalry had been tracking a large gathering of Lakota and Cheyenne fighters for weeks, and Custer wanted intelligence before committing his command. When Custer himself climbed up to the Crow's Nest to look over the terrain, the scouts again tried to point out the village below.
Custer insisted his vision was perfect, yet he observed nothing of importance. The scout Mitch Bouyer offered a grim prediction: "You will discover more Indians than you have ever encountered." Custer remained doubtful and dismissed the scouts' pressing advice to strike immediately while the village was still unaware.
Varnum had come a long way to stand on that ridge. He had graduated from West Point in 1872, alongside his good friend George Nick Wallace, a bond that would last through years of frontier battles. The Army posted the new lieutenant to Company A of the Seventh Cavalry, based in Elizabeth Town, Kentucky, under Captain Miles Moylan.
Within months of receiving his commission, Varnum was directed to take twenty-five men to Huntsville, Alabama, to aid the US Marshal in carrying out arrest warrants authorized under Reconstruction-era legislation. The post-war South's political atmosphere was still charged with stiff opposition to federal power. On that assignment, Varnum discovered a conspiracy to liberate the captives in his charge.
Displaying notable resolve for an officer of his low rank, he gave his men a severe directive: should anyone try to free the prisoners, they were to shoot the prisoners at once. This uncompromising stance effectively prevented any rescue efforts, and Varnum fulfilled his task without violence.
By the spring of 1873, Varnum had returned to his regiment's main force in Cairo, Illinois. While moving a deserter, the man plunged into the Ohio River. Although Varnum had inadvertently led to the mishap, his swift response averted a potential death.
That summer introduced him to the frontier clashes that would shape his professional life. The Seventh Cavalry moved to the Yellowstone area to shield Northern Pacific Railroad survey crews from Native American opposition. On August 4th, while reconnoitering a path for the supply train, Varnum accompanied Custer's detachment of about one hundred men when they came upon some 250 Native American warriors.
As gunfire whirled around them, numerous officers got off their horses for cover, but Varnum stayed mounted for the entire skirmish. This drew Custer's notice. When later queried about Varnum's actions, Custer replied with brief praise: "That is what he did."
In his own memoirs, Varnum confessed to feeling fear during this first exchange, anxious about whether he would keep his nerve once the shooting began. Custer's recognition confirmed he had survived this vital trial for a fighting officer.
Nearly a week later, on August 11th, native warriors assaulted Custer's column as they tried to ford the Yellowstone River. Varnum carried out Custer's instructions exactly, guiding soldiers along a gully to turn the enemy's flank and push them back. This tactical movement won him distinct recognition in Custer's official dispatch.
These initial brushes with combat provided crucial seasoning for the coming years, as tensions mounted between the growing United States and the Western Native tribes.
In 1874, Varnum joined Custer's Black Hills expedition, a large-scale sixty-day journey traversing nearly 1,200 miles of rough country previously uncharted by the US government. Its stated goals were to chart the territory, record its topography, and evaluate its natural assets, though word of potential gold generated further enthusiasm. Custer commanded more than a thousand personnel, including cavalry, infantry, artillery, scouts, and civilian experts.
Varnum acted as a subordinate officer, acquiring important skills in wilderness travel and prolonged campaigns. The column proceeded with 110 wagons, mobile guns, and a significant number of civilians, among them prospectors, scientists, and reporters. The journey verified common speculation: gold was indeed present in the Black Hills.
This finding, extensively reported in national papers, sparked an influx of miners that broke the 1868 Fort Laramie Treaty, which had secured the Black Hills for the Lakota Sioux. Notably, Varnum scarcely referenced this venture in his later writings, even though it was fundamental to the chain of events preceding Little Bighorn.
By May 1875, strains had increased as prospectors unlawfully crossed into Sioux lands. The army was given conflicting directives, formally ordered to block these incursions while the administration also sought talks to buy the territory. Varnum and his company were stationed at Fort Randall with orders to stop miners from accessing the Black Hills until treaty talks finished, a hopeless duty considering the wave of fortune seekers and the government's hesitation to uphold the standing treaty.
The winter of 1875 to 1876 became a decisive juncture when Lakota groups declined to report to agencies by January 31st, 1876. The War Department sanctioned military force against them, initiating the operation that would end at the Battle of Little Bighorn.

In March 1876, while on vacation in Tallahassee, Florida, Varnum received pressing orders to report to Fort Abraham Lincoln in Dakota Territory to ready for the coming summer campaign. He arrived on April 22nd, 1876, finding Major Marcus Reno in temporary command while Custer gave testimony in Washington concerning fraud in the Bureau of Indian Affairs. After his return, Custer left particular directions for Varnum: assemble and lead the Native American scout detachment for the operation.
This duty indicated increasing confidence in Varnum's skills and discernment. He promptly started enlisting interpreters and scouts who would become essential to the mission. Fred Gerard was hired as the Crow language interpreter, Isaiah Dorman as the Sioux interpreter, while Charlie Reynolds and a scout called Bloody Knife worked as guides.
All these individuals would answer directly to Varnum. The duty of commanding the scout group signified a major step up for the young lieutenant. Native scouts offered critical information about landscape, water supplies, and adversary locations.
Their performance could decide the outcome of the whole campaign.
In subsequent years, Varnum held a distinctly reserved viewpoint when talking of Little Bighorn. He declined to compose any chronicle of what he termed the "Custer Massacre," confining his narratives purely to his own observations. This unwillingness to participate in the disputes about the battle implies how profoundly the events impacted him and his wish to steer clear of the political arguments following the catastrophe.
Now, on the morning of June 25th, that reluctance lay in the future. Custer returned to the main force and asked Varnum if he felt able to keep scouting. Though worn out from the night's work, Varnum consented.
He took a place at the left front of the moving column, repeatedly seeing native riders far off as they neared the valley. Roughly two miles from the river, Varnum saw three cavalry companies, including his own Company A and his friend Wallace's Company G, proceeding ahead of the main body. Custer commanded the assault to start, directing Varnum to go with these leading units.
In an instant that would change two men's destinies, Varnum yelled to Wallace, who was riding near Custer: "Hurry, Nick, go with the fighting men. Don't remain back with those who avoid battle." Custer heard this comment and at first seemed irritated, but then motioned for Wallace to join Varnum, even lifting his hat in an approving manner.
Varnum later thought this playful moment had spared Wallace's life by moving him away from Custer's fatal command.
Varnum's group, along with Wallace and the scouts, forded the river and pushed quickly down the valley. They met considerable numbers of Native Americans moving in seeming disorder. After going forward about a mile, warriors started gathering toward them.
Varnum saw soldiers getting off their horses to fight on foot, making a skirmish line along the edge of trees by the river. From this location, Varnum caught sight of Company E, mounted on gray horses, moving over the hills on the village's far side, showing some troops were trying to reach the camp's distant end. This sight conflicts with some reports that claim Custer's actions were completely hidden from Reno's men.
Varnum later stated that Custer probably observed Reno's forces as they went down into the valley.
Reno's roughly 120 men joined intense fighting. After battling in the timber for ten to thirteen minutes, Reno told Varnum to check behind them and return with information. When Varnum came back, he heard cries of "Charge, charge, we're going to charge" from within the woods, but there were no official orders or trumpet signals.
What happened next was a disorderly flight. Varnum noted the unofficial command was essentially to flee. Riding a thoroughbred racehorse, he swiftly got to the front of the fleeing column and tried to stop it, calling for the men to dismount and take a position.
"We cannot flee from Indians. We must get down and fight," he yelled. Major Reno, heading the retreat, rejected Varnum's idea with a sharp reminder that he was the commanding officer.
During this confused withdrawal, Varnum and Sergeant Culbertson assisted a hurt man, Varnum's orderly, Private Elijah Strode, onto a loose horse. Strode had been badly shot, and his own horse was injured as well. The retreating group finally reached the hilltop that would later be called Reno Hill.
Varnum saw widespread disarray among the soldiers and felt as if they had been soundly defeated. The position on the hill became more secure when Colonel Frederick Benteen came up with three companies, D, H, and K, and then Captain McDougall arrived with Company B and the supply train. News arrived for Reno that Lieutenant Hodgson had been killed during the river crossing.
When Captain Weir suggested moving forward to support Custer, Reno declined, stating he had already lost half of his force.
A key element in Varnum's later account questions common stories of the battle. Sometime after Benteen's reinforcement, Varnum heard the sound of gunfire from downstream near the creek. He spoke of this to Lieutenant Wallace, and as the firing grew heavier, he cried out, "For God's sake, what is going on?"

Varnum was certain Custer was in a heavy fight. This disputes assertions that no firing was audible from Custer's location or that it was not possible to tell Custer required aid.
Roughly two hours after gaining the hilltop, Varnum observed native warriors advancing and beginning to shoot. After aiding with casualties, Varnum went with Captain Weir to a vantage point that looked toward Custer's field. They saw many mounted Native Americans riding in every direction and listened to intense gunfire, but could not make out any army formations.
What they did observe were pale shapes spread over the far ground, first thought to be stones, but later understood to be the unclothed corpses of Custer's men. By then, warriors from all the surrounding hills and valleys were massing against their position by the river. Reno started to pull back along the high ground to locate a place that could be defended.
The merged commands of Reno and Benteen established a curved defensive line with about 300 men facing an estimated 5,000 native warriors. They maintained this position tenaciously until the night of June 26th despite a critical lack of water. Worried about their desperate state, Varnum went to Reno with a plan to slip away after dark with one other man to get reinforcements.
Sergeant George McDermott offered to go with him. Reno rejected the proposal, saying he could not afford to lose two good riflemen and was convinced they would be killed. "Varnum, you are a very disagreeable companion," Reno told him.
Captain Weir later told Varnum that Reno would allow the scouts to go if they consented. Varnum had just four scouts left, two of whom were injured. After much talk, they finally agreed to try to find help that night, and Reno wrote dispatches for them to carry.
In the end, however, they did not leave. Unhappy with Reno's messages, Varnum inserted additional text of his own into them, an act that enraged Reno and led to official punishment for Varnum.
Afterward, by the evening of June 26th, the fighting had died down, and the surrounded soldiers thought rescue columns were near, and the native warriors had departed. They used bugle calls to signal any approaching army units. After midnight, they took horses to the river for water, one by one.
Around 9:00 a. m. on June 27th, dust appeared in the lower valley showing an approaching cavalry force: General Terry with four companies of the Second Cavalry and six companies of the Seventh Infantry.
Terry and his staff brought the terrible news. Custer and all five companies with him had been slain, their stripped and mangled bodies lying along the riverbank. Varnum avoided describing the awful site in detail, merely noting they were "our officers and close friends, killed and skinned."
The wounded were moved to the infantry camp where doctors started to care for them. On June 28th, burial parties began the somber work of burying the dead. Lacking proper tools, bodies were interred where they had fallen, covered with only a shallow layer of earth.
All officers were identified except for Lieutenants Harrington and Sturgis. Officers' remains were placed in shallow graves and marked. Infantry units buried those who fell during Reno's first attack, bodies that had been hideously disfigured.
Varnum gave few particulars about the state of his friend's remains or the burial process because Reno had disciplined him for altering the dispatches on June 26th, which stopped Varnum from helping to bury his friends who had died with Custer.
Among the very few survivors found on Custer's field was Comanche, Captain Keogh's horse, badly wounded but still living. The animal was treated and lived until 1891, becoming a regimental mascot and a symbolic relic of the battle. On June 29th, the column marched to where the steamboat Far West waited at the mouth of the Little Bighorn River.
Varnum had lost all his personal gear and had to borrow clothes from other officers for the trip back, a small difficulty next to the psychological weight of surviving one of the most debated battles in American military annals.
The Battle of Little Bighorn left a lasting mark on the Seventh Cavalry. Following the fight, the regiment dealt not only with the shock of losing five companies and their commander, but also with internal strife that risked breaking the unit apart. Relations among the surviving officers quickly worsened.
Colonel Frederick Benteen was locked in fierce arguments with Captain Thomas Weir, their hostility so deep it harmed the unit's unity. Major Marcus Reno came under even greater examination, briefly placed under arrest and formally charged concerning his actions during the battle. Reno fought to keep his authority, and his conduct toward his fellow officers and those of higher rank became progressively more unstable and antagonistic.
Military inquiries and official probes dominated conversations, with those who had survived often required to give evidence regarding their conduct during the engagement.
In the midst of this upheaval, Varnum was given a duty that took him away from frontline fighting. From November 1876 to October 1879, he acted as the regimental quartermaster, overseeing provisions and logistics for the Seventh Cavalry as it recovered. This role, while less celebrated than leading troops, afforded him useful experience in administration and briefly kept him away from the most intense blame and controversy following the battle.

The year 1877 presented fresh trials as Varnum took part in the Nez Perce War. Chief Joseph and about 750 Nez Perce, rejecting forced move to a reservation, tried to flee to Canada while avoiding US troops. Varnum fought in the action at Canyon Creek on September 13th, 1877, where the Seventh Cavalry tried to block the Nez Perce but did not halt their progress north.
Later that month, at the Battle of Bear Paw Mountains, Varnum again experienced combat as the Nez Perce were finally trapped just forty miles from the Canadian border. During this operation, Varnum met the frontier personality Martha Jane Canary, more famously called Calamity Jane. She offered nursing to injured soldiers, gaining profound gratitude from Varnum and his troops.
Colonel Samuel Sturgis, leading the Seventh Cavalry during this campaign, gave particular praise to Varnum for his ability and zeal in handling the supply column throughout the arduous chase.
A decade later, Varnum confronted a different kind of conflict, a court-martial that exposed the severe realities of frontier justice and army customs. In 1887, Army officials charged Varnum with conduct unbecoming an officer and a gentleman. The details of the case concerned his permitting soldiers under his orders to whip the disloyal wife of a sergeant.
The court convicted him of conduct harmful to good order and military discipline and delivered a formal rebuke that went into his permanent file.
The most important event in Varnum's later service occurred in December 1890 at Wounded Knee Creek in South Dakota. The Seventh Cavalry, which included Varnum, was sent to disarm a band of Lakota Sioux led by Chief Big Foot. Tensions had risen across the area as the Ghost Dance spiritual movement expanded among native tribes, causing government agents to fear an uprising.
On the morning of December 29th, 1890, the Seventh Cavalry encircled Big Foot's group and started to gather weapons. During the hunt for more firearms, a clash broke out. Varnum saw the horrifying instant when the whole opposing line stood up as one, threw off their blankets, and turned with rifles ready, firing a point-blank volley into the troops.
In the following disorder, Varnum lost his old friend, Captain George Wallace. The two men had graduated from West Point together in 1872 and had served alongside each other for eighteen years. Wallace died while checking a ravine for concealed weapons.
Varnum's company took serious losses, with four men killed and seven wounded in the first exchange.
The next day, December 30th, 1890, during what would be called the Battle of Drexel Mission near White Clay Creek, Varnum carried out the deeds that would win him the Medal of Honor. When indigenous fighters pressed forward against the withdrawing soldiers, Varnum ignored commands to fall back. Rather, he spearheaded a countercharge against the oncoming warriors, retook a command post that had been left undefended, and ensured the safe withdrawal of two units without further losses.
The official commendation for Varnum's Medal of Honor acknowledged his exceptional bravery throughout this action. The medal stood as the greatest military distinction the country could award, yet it was granted under conditions that stayed contentious. Wounded Knee signaled both the symbolic conclusion of the Indian Wars and one of its most sorrowful episodes, with estimated Lakota deaths numbering between 150 and 300, many being women and children.
For Varnum, Wounded Knee completed a cycle that had started at Little Bighorn fourteen years prior. He had lived through the most notable failures and triumphs of the Indian Wars, observing firsthand the violent reshaping of the American West. The personal toll was severe: fallen comrades, psychological wounds, and recollections of cruelty committed by all sides in the conflict.
Yet his service in the army persisted.
Captain Varnum's military duty extended well beyond the Indian Wars. In 1898, he was sent to Cuba during the Spanish-American War with Company B of the Seventh Cavalry. However, his overseas service lasted just half a year before sickness compelled his return to the United States.
His professional advancement quickened in the new century. The army elevated him to the rank of major on February 1st, 1901, while he remained with the Seventh Cavalry. In September 1904, he was transferred to the 9th Cavalry, followed by a promotion to lieutenant colonel in April 1905.
Another reassignment moved him to the 4th Cavalry and later to duty in the Philippines. Varnum left active service on October 31st, 1907, owing to health problems.
This retirement was brief, as he kept a link to military affairs through consultant positions with the Idaho National Guard and as professor of military science at the University of Maine. World War I recalled Varnum to active duty in 1918. The army raised him to the rank of colonel and appointed him as a finance and disbursing officer at Fort Mason, California.
He formally retired for a second time on April 8th, 1919, ending his official military career.
His private life offered a steadying influence amid his martial journeys. In 1886, Varnum married Mary Alice Moore, and they raised three children together. After retiring, he made his home in San Francisco, staying in frequent contact with his army associates and friends.
Charles Varnum survived every other officer of the Seventh Cavalry who had fought at Little Bighorn, as well as Libby Custer, the widow of his former commander. He passed away in 1936 at the age of 86 and was laid to rest at San Francisco National Cemetery. His notable forty-seven-year connection with the military included thirty-two years with the Seventh Cavalry.
From the Battle of Little Bighorn to Wounded Knee, from the Spanish-American War to World War I, Varnum's career covered a period of profound change in American history. His life connected the age of frontier cavalry charges with the modern mechanized warfare of the twentieth century, leaving behind a record of outstanding bravery and notable perseverance through some of the nation's most difficult military trials.