National Museum of Nuclear Science & History
Dennis J. Nyhan served in the 1st Ordnance Squadron.
Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.
B. T. McCune worked for the United States Engineer District Office.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.