John P. Wittemore

L. M. Leach

L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.

E. A. Prichard

E. A. Prichard worked for Clinton Laboratories at the X-10 Reactor.

Manuel M. Alcalde

Manuel Montes Alcalde (1921-2009) was a machinist at Los Alamos during the Manhattan Project. Alcalde was born in San Leandro, California.

George N. Rupert