National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Olga Nelson was a staff worker at Los Alamos during the Manhattan Project.
John C. Pennock attended Cornell University, where he studied engineering. He was a member of the Special Engineer Detachment at Oak Ridge, where he worked as a technical engineer at the K-25 Plant.
Williams worked at the 200 East Area at Hanford during the Manhattan Project.
