Harvey Bailey, George Kelly, and Vernon Miller participated in the robbery along with at least four other men.
Less than a month later, Keating and Holden were arrested by federal agents while playing at a Kansas City golf course with Harvey Bailey on July 7.
Eyewitness accounts were inconsistent and various men were identified in the aftermath including Harvey Bailey and Wilbur Underhill.
The two alleged surviving members, Harvey Bailey and James "Oklahoma Jack" Clark, had since been sentenced to life imprisonment on unrelated charges.
Harvey Bailey, Depression-era criminal, the "Dean of American Bank Robbers"; spent his last years in Joplin, and died there in 1979.
Harvey Bailey, cohort of Machine Gun Kelly.
July 10 - Harvey Bailey, 45, pitcher who played for the Boston Beaneaters of the National League in 1899 and 1900.
A statement by Harvey Bailey, a Canadian team official, gave a different account.
A well-known Oklahoma bandit during the 1920s and 1930s, Brady was associated with Wilbur Underhill, Harvey Bailey and Jim Clark.
Harvey Bailey died peacefully in Joplin, Missouri on March 1, 1979 at the age of 91.