National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Attended Evansville College.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.
Warren Johnson worked for Clinton Laboratories at the X-10 Reactor.
John Reid was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
