National Museum of Nuclear Science & History
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Zen B. Portwood worked for the J.A. Jones Construction Company.
Stanley P. Elder, Jr. served in the 393rd Bombardment Squadron.
White worked at the 200 East Area at Hanford during the Manhattan Project.
Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.