National Museum of Nuclear Science & History
Bob Reid worked for the H. K. Ferguson Company.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
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.
Cleary worked for Stone and Webster Engineering Corporation.