National Museum of Nuclear Science & History
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dr. Richard Foster was the fish laboratory supervisor at Hanford. He talks about inspection of organic matter in the Columbia River prior to and after the construction of reactors at the Hanford site.
Harlan Tyne worked for the United States Engineer District Office.
H. S. McCright served in the 390th Air Service Group.