National Museum of Nuclear Science & History
J. Kruba served in the 390th Air Service Group.
G. Hedrick worked for the Comstock-Bryant Electric Company.
Roy Greenlee was a chemist at the University of Chicago Metallurgical Lab and at Oak Ridge, Tennessee.
Gioacchino Failla was an Italian-American physicist who served as a consultant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Tasuhak was a staff worker at Los Alamos during the Manhattan Project.