National Museum of Nuclear Science & History
Annen worked for Stone and Webster Engineering Corporation.
E. V. Lofstrum worked for the J.A. Jones Construction Company.
Wilkins worked at the 200 East Area at Hanford during the Manhattan Project.
Jones worked at the 300 Area at Hanford during the Manhattan Project.
D. W. Harrigan worked for the Union Carbide & Carbon Corporation.
