National Museum of Nuclear Science & History
George Goan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Keenan worked for Stone and Webster Engingeering Corporation.
Matias A. Zamora is a retired attorney and judge, and a U.S. Army veteran. He worked as a server at Fuller Lodge at Los Alamos during the Manhattan Project.