National Museum of Nuclear Science & History
L. C. Danielson worked for the J.A. Jones Construction Company.
A. M. Hartman worked for the Roane-Anderson Company.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.
James H. Payne served in the 1st Ordnance Squadron.
J. L. Hartman worked for the J.A. Jones Construction Company.
