National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
Conrad worked in the United States Engineer District Office.
Irene LaViolette was born in Manhattan in 1920. After she finished kindergarten, her family moved to Greece, where her grandparents lived, due to diminishing economic prospects in the United States.
H. W. Blanc worked for the Roane-Anderson Company.
Ole G. Landsverk was a member of the health physics team at the University of Chicago Metallurgical Laboratory during the Manhattan Project.