National Museum of Nuclear Science & History
Winzenburg worked for Stone and Webster Engineering Corporation.
Hockett worked for Stone and Webster Engineering Corporation.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Messick worked in the 200 West Area at Hanford during the Manhattan Project.
Thomas (Thom) Mason is the President and CEO of Triad National Security, LLC and the director designate of Los Alamos National Laboratory.