H.J. Sinclair

Edwin I. Gitnick

Edwin I. Gitnick served in the 320th Troop Carrier Squadron.

Joanna Brumfiel

Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. A. Lindeman

Andrew A. Walker

Andrew Walker was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.