National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
Elmer began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.
Harley L. Grimm served in the 320th Troop Carrier Squadron.
Jas Rose worked for the United States Engineer District Office.
