O.J. Stamm

M. W. Tattu

K. F. Priest

Priest worked in the 100 B Area at Hanford during the Manhattan Project.  

Hugo Leckelt

Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Stanley L. Liebert

Stanley Liebert was a machinist in the SAM Laboratory at Columbia University between 1944 and 1945.