Edward P. Shvegel

Earl F. Spring

Earl Spring was a staff worker at Los Alamos during the Manhattan Project.

Joseph E. Draley

Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Richard Fox

Richard Fox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

A. Parlett Jr.