National Museum of Nuclear Science & History
Harder worked at the 300 Area at Hanford during the Manhattan Project.
F. M. Downs worked for the J.A. Jones Construction Company.
E. Frank Miller was working at DuPont’s Belle Works in August 1943 when he was recruited to the TNX segment of DuPont working on the Manhattan Project by Dr.
Eldin Christenburg worked for the Tennessee Eastman Corporation at the Y-12 Plant.