National Museum of Nuclear Science & History
Fred Utzman worked for the Edenfield Electric Company.
Matson worked in the 100 B Area at Hanford during the Manhattan Project.
William Havens was an American physicist. Havens was born in 1920 in New York City. He received a B.S.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.