National Museum of Nuclear Science & History
Waldo E. Cohn was an American biochemist who worked in health physics and isotope separation during the Manhattan Project.
Porter Bone worked for the J.A. Jones Construction Company.
Wright worked at the 100-F Area at Hanford during the Manhattan Project.
Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.