Eric E. Johnson

Owen N. Wick

Frank Tartaglia

Frank Tartaglia was a staff worker at Los Alamos during the Manhattan Project.

J. W. Strohecker

J. W. Strohecker worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ambroso Hoelscher

Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.