National Museum of Nuclear Science & History
A. L. Crawford worked for the J.A. Jones Construction Company.
Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.
J. M. Comly worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Holmes worked at the 300 Area at Hanford during the Manhattan Project.