Theodore A. Kupinski

William H. Duffy

Frank V. Laska

Laska worked in the 200 East Area at Hanford during the Manhattan Project.

Elie N. McKay

Leslie G. Ritner

Leslie Ritner was a member of the Special Engineer Detachment at Los Alamos. He was among the first engineers sent to Los Alamos from Camp Claiborne, Louisiana in late January 1944, serving for two years before being discharged in the spring of 1946.