National Museum of Nuclear Science & History
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Wright Langham was an American biochemist and one of the foremost experts on plutonium. After completing his Ph.
C. W. Danford worked at the 100-D Area at Hanford during the Manhattan Project.
A. C. Samford worked for the J.A. Jones Construction Company.
