K.P. Siegmund

F.E. Rentschler

Rentschler worked at the 100-D area at Hanford during the Manhattan Project. 

Charles E. Crichfield

Charles Crichfield worked as an elctrician in Oak Ridge, Tennessee from 1943 to September 1945. Crichfield's brother Paul and father P.

Calvin H. Clifford

H. T. Davies

H. T. worked for Clinton Laboratories at the X-10 Reactor.