National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
Joseph H. Madden served in the 603rd Air Engineering Squadron.
Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jane Sievers worked on the Manhattan Project at Hanford. She met her husband, chemist Truman P. Kohman, while living in Richland.
