National Museum of Nuclear Science & History
Attended Iowa State University.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jas Howard worked for the United States Engineer District Office.
Tappscott worked at the 100-F Area at Hanford during the Manhattan Project.
Hyman H. Goldsmith (1907-1949) was an American physicist. In 1943, Goldsmith became coordinator of information for the Metallurgical Lab in Chicago.