Richard S. Guenther

Joseph F. Ryan

Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.

E. S. Andrew

William C. Barney

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.

David Hawkins

David Hawkins (1913-2002) was an administrative aide at Los Alamos and the Manhattan Project’s official historian.