National Museum of Nuclear Science & History
E. Lander worked for the Roane-Anderson Company.
John Manthey worked for the United States Engineer District Office.
John P. Flannery worked for H.K. Ferguson Co. and Morrison Knudson. Co. on construction at Oak Ridge, TN during the Manhattan Project.
John Patton worked for Clinton Laboratories at the X-10 Reactor.
R. F. Conkling worked for the J.A. Jones Construction Company.