National Museum of Nuclear Science & History
Juan Martinez served in the 1027th Air Material Squadron.
Butscher worked for Stone and Webster Engineering Corporation.
Sergeant William Barney was a Radar Operator assigned to the Bockscar’s original crew. He was a member of the 393rd Bombardment Squadron, a segment of the 509th Composite Group.
Beverly W. Lewis was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.