National Museum of Nuclear Science & History
Creedon worked for Stone and Webster Engineering Corporation.
Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.
L. M. Genung worked for the Roane-Anderson Company.
H. F. Zimmerman worked for the J.A. Jones Construction Company.