National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Girdler worked at the 300 Area at Hanford during the Manhattan Project.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. Whitworth worked for the J.A. Jones Construction Company.
William F. Boudreau (1914-2001) worked on the Manhattan Project at Columbia University. Boudreau was born in Columbus, Ohio.