National Museum of Nuclear Science & History
J. P. Hogan worked for Hanley & Company.
Arthur Compton (1892-1962) was an American physicist and winner of the Nobel Prize in Physics. A top administrator and advisor during the Manhattan Project, Compton played a key role in the making of the atomic bomb.
C. E. Center worked for the Union Carbide & Carbon Corporation.
Gertrude Mitchell worked for the Roane-Anderson Company.