W. W. Vaughan—H. G. Burt
Killers of the Flower MoonW. W. Vaughan and H. G. Burt were described as close friends and business associates, and Vaughan had long served as Burt’s attorney. Their association became a central thread in the later reconstruction of Vaughan’s killing: after Vaughan died, his widow, Rosa Vaughan, sued Burt over money connected to George Bigheart. The records revealed a relationship in which friendship, legal work, and access to Osage wealth overlapped—and in which suspicious circumstances accumulated without producing a definitive account of either man’s death.
Friendship and Financial Dispute
Vaughan and Burt were considered close friends, and Vaughan had acted as Burt’s attorney over an extended period. That public relationship gave the later financial dispute a particular sting: Rosa Vaughan alleged that Burt owed her deceased husband $10,000 and sought to recover it. The suit began in 1923, initially appearing to concern a debt between associates rather than a murder investigation.
The disputed money, however, connected Vaughan to Bigheart. Vaughan had also been Bigheart’s attorney and helped him apply for a certificate of competency, which would have ended his status as a government ward and allowed him to spend his headright payments without a guardian’s control. Bigheart intended to pay Vaughan as much as $10,000 for that and other legal services. Burt somehow collected the money instead. The book does not establish precisely how he obtained it, but the transfer placed him between Bigheart’s intended payment and Vaughan’s legal work. Bigheart and Vaughan both died within days of one another.
A Relationship Inside the Guardianship System
The financial dealings took place within a system that gave white guardians and administrators control over many Osage people’s money. The government classified some Osage, including Bigheart, as unable to manage their own funds; the resulting guardianship could reach ordinary purchases as well as trust payments. In practice, a guardian could control money and transactions while the ward faced restrictions on independent access. Bigheart’s effort to obtain competency was therefore not a minor procedural matter: it concerned whether he could direct his own finances and pay his own attorney.
The broader investigation found that guardianship could also create opportunities for exploitation. Some guardians bought goods for their wards at inflated prices, directed their business to favored stores for kickbacks, acquired property in their own names, or stole outright. A government study estimated that guardians had taken at least $8 million directly from restricted Osage accounts before 1925. This context helps explain why control over Bigheart’s payment and his daughter’s later finances drew attention, but it does not, by itself, prove that Burt arranged either death.
Rosa Vaughan’s Lawsuit
Rosa Vaughan sued Burt to recover the $10,000 she said her husband was owed. The case was initially dismissed in state court. The family later believed the jury had been rigged, though that belief is reported as their suspicion rather than an established finding. On appeal, the Oklahoma Supreme Court reversed the dismissal and ordered Burt to pay Rosa $5,000 plus interest. The award was only half the amount she had sought, but it confirmed that the dispute was not simply an unsubstantiated family accusation.
The lawsuit also showed how difficult it was for a widow to pursue money through institutions entangled with the same local business and legal networks. Burt was represented by one of the law firms that had represented William K. Hale in the murder trials. That connection does not demonstrate that the cases were coordinated, but it placed the civil dispute in the same local landscape as the prosecutions and their influential associates. Rosa had ten children, and Martha Vaughan later described the suit as an effort to recover money from a widow left penniless.
Clues in the Vaughan Killing
For years, the possibility of Burt’s involvement remained circumstantial. Vaughan’s family received an anonymous threat warning that continued investigation could leave them like Vaughan; afterward, the family stopped pursuing the matter. When asked about possible suspects beyond Hale, Martha Vaughan recalled a man who had embezzled money from Vaughan’s estate and whom Rosa had sued. Her recollection supplied the name that led the later inquiry back to Burt.
Newspaper accounts added a specific connection to Vaughan’s final journey. Burt had boarded the train with Vaughan in Oklahoma City and was traveling with him when Vaughan disappeared from his berth. Burt also reported the disappearance. Those details placed him on the train and made him a significant witness to the circumstances, but they did not alone establish what happened after Vaughan vanished.
An informant who had been close to Hale and had provided evidence in other murder cases later identified Burt as the person he thought had killed Vaughan. The account presents this as the informant’s belief, not as a judicial finding. Notes from an unpublished interview with the Fairfax town marshal likewise indicated that Burt was involved and that a local tough had helped throw Vaughan from the train. The marshal also said Burt became frightened during the federal investigation and considered fleeing; Burt moved to Kansas in 1925. These reports strengthen the suspicion while retaining the limits of what the surviving evidence can prove.
The Limits of the Record
The Vaughan–Burt relationship is reconstructed through a contrast between documented dealings and unresolved allegations. The lawsuit, the payment intended for Bigheart, the train journey, and Burt’s report of Vaughan’s disappearance are specific points in the record. The claim that Burt killed Vaughan rests on additional informant and marshal accounts, while the broader theory that he was involved in Bigheart’s death remains circumstantial. No definitive account resolves the full sequence.
That uncertainty matters because Burt’s financial access was not confined to the Vaughan dispute. Records showed that he became guardian of Bigheart’s daughter, giving him control over her money after Bigheart’s fortune passed to his wife and young daughter. The investigation also found that Burt had been guardian to other Osage people, including one who died. These facts place Burt within the machinery through which wealth could be administered and exploited; they do not independently prove murder. The relation’s significance lies in how friendship and professional trust coexisted with financial control, disputed payments, and evidence that later made a former associate appear as a possible killer.