David P. Rudolph

H. R. Muldoon

H. R. Muldoon worked for the Union Carbide & Carbon Corporation.

Rudoplh Vergoth

Rudolph Vergoth worked in the shop at the Chicago Met Lab during the Manhattan Project.

T. W. Hungerford, Jr.

T. W. Hungerford, Jr. worked for Clinton Laboratories at the X-10 Reactor.

H.F. Smith