National Museum of Nuclear Science & History
W. J. Carroll worked for the Roane-Anderson Company.
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.
Dodson Marrs worked in carpentry and concrete work at Oak Ridge, Tennessee as a part of the Manhattan Project.
Attended Pennsylvania State University.
Halloran worked in the United States Engineer District Office.
