National Museum of Nuclear Science & History
Robert H. Maas served in the 603rd Air Engineering Squadron.
M. Davis worked at the 200 West Area at Hanford during the Manhattan Project.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
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.