National Museum of Nuclear Science & History
Jas Hopkins worked for the United States Engineer District Office.
Theodore Petry (1924-2018) was a laboratory helper at the Chicago Met Lab. He was recruited while still in high school.
Clyde R. McFarland 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.
