National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Heffner worked at the 200 East Area at Hanford during the Manhattan Project.
Wagner worked at the 200 West Area at Hanford during the Manhattan Project.
James T. Holland worked for the Tennessee Eastman Corporation from June 1945 – September 1945 as a Beta machine mechanic in the Y-12 Plant, working in building 9204-3.