L. M. D’Alessio

M.W. Riser

Riser worked at the 200 West Area at Hanford during the Manhattan Project.

Charles J. Prochaska

Harold E. Young

Harold E. Young was a staff worker at Los Alamos during the Manhattan Project.

F. I. Irwin

F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.