L. B. Mosher

Francis L. Friedman

Francis L. Friedman was a theoretical physicist and group leader at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. J. O’Black

O’Black worked in the 200 East Area at Hanford during the Manhattan Project.

E. M. Hennen

Ralph R. Tison

Ralph R. Tison served in the 393rd Bombardment Squadron.