National Museum of Nuclear Science & History
William Browne worked for the H. K. Ferguson Company.
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.
Hart worked at the 300 Area at Hanford during the Manhattan Project
Tom Mulcahey was a staff worker at Los Alamos during the Manhattan Project.