George Bigheart—W. W. Vaughan
Killers of the Flower MoonGeorge Bigheart and W. W. Vaughan’s relationship joined legal assistance to a dangerous convergence of money and information. Vaughan, Bigheart’s attorney, helped him seek control over his own headright income and was to be paid for that work; yet H. G. Burt somehow obtained the money, and both Bigheart and Vaughan died within days of one another. The record makes their connection significant without resolving every suspicion it raises.
Legal Work and a Claim to Independence
Bigheart sought a certificate of competency that would remove his status as a government ward and allow him to spend his headright payments as he pleased. Vaughan successfully helped him file the application. Their professional relationship therefore concerned more than a routine legal matter: it touched the authority to decide who could manage Bigheart’s money and make choices about its use.
For these and other legal services, Bigheart planned to pay Vaughan as much as $10,000, a sum described as equivalent to nearly $140,000 today. That intended payment is a concrete measure of the work Bigheart had entrusted to his attorney—and, later, a financial thread connecting the two men’s stories.
Guardianship and Restricted Control
Bigheart’s effort to end his wardship took place within a system in which federal authorities treated many Osage people as unable to manage their own funds. The U.S. government-appointed guardians managing Osage property were assigned to people the government deemed incompetent; in practice, decisions often turned on blood quantum. Full-blooded people were routinely placed under guardianship, while mixed-blood people rarely were. Those restrictions could reach into ordinary purchases, requiring a guardian to oversee spending as small as the cost of toothpaste.
That system concentrated financial authority in local white guardians and created opportunities for conflicts of interest. Some guardians directed their wards’ business to their own stores, inflated prices, took kickbacks, claimed to buy property for their wards while acquiring it for themselves, or stole outright. A government study estimated that guardians had taken at least $8 million directly from restricted Osage accounts before 1925. This wider pattern does not establish that Burt stole from Bigheart’s estate, but it clarifies why control of a ward’s funds—and the identity of the person exercising that control—mattered.
The Missing Payment and the Deaths
Bigheart’s fortune passed to his wife and young daughter, rather than to Hale, Burt, or another white man by inheritance. But his daughter had a guardian, and that guardian controlled the money on her behalf: it was Burt. Separately, court records showed that Burt had obtained money Bigheart intended for Vaughan, despite Burt’s reputation as Vaughan’s close friend. The money meant as payment for Vaughan’s work thus became evidence of a breach between the stated friendship and the financial record.
The timing deepened the connection. Before Bigheart died of suspected poisoning in a hospital in Oklahoma City, Oklahoma, he had disclosed critical information about the murders to Vaughan. Vaughan had gone to see him on his deathbed. The possibility that Bigheart had implicated not only William K. Hale but also Burt in the murder plots was raised as a theory, not established as fact. The record supports the possibility that Vaughan learned something dangerous, but it does not prove precisely what Bigheart told him.
Days after Bigheart and Vaughan were associated with the disputed payment, both were dead. Vaughan disappeared from his berth during a train journey; a newspaper account later located Burt aboard the train with him and reported that Burt had been the one to report his disappearance. Those details sharpen suspicion because they place Burt close to Vaughan at the moment he vanished, but proximity and opportunity do not by themselves settle responsibility.
What the Relationship Reveals—and Leaves Open
The evidence links the two men through Vaughan’s legal service, Bigheart’s attempt to escape government control of his finances, the intended $10,000 fee, and the information Bigheart disclosed as he was dying. It also sets that relationship against a system in which a guardian could control an Osage person’s property, including money meant for another person. These are connected facts, but they do not amount to a complete account of either death.
The later investigation therefore presents the relationship as both a professional bond and a path through which money and potentially incriminating information could pass. Burt’s receipt of the money, his position as Bigheart’s daughter’s guardian, and his presence on Vaughan’s train journey form a circumstantial chain. The account explicitly stops short of treating that chain as proof of Burt’s involvement in the deaths of Bigheart or Vaughan.