National Museum of Nuclear Science & History
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. W. Stein worked for the Union Carbide & Carbon Corporation.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
Dixie Wallace was a staff worker at Los Alamos during the Manhattan Project.