National Museum of Nuclear Science & History
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
J. N. Harwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. V. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruby Siler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. P. Marus worked for the J.A. Jones Construction Company.