National Museum of Nuclear Science & History
John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gerold Tenney was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
H. V. Appen worked for the J.A. Jones Construction Company.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.
