National Museum of Nuclear Science & History
W. Van Meter worked for the Roane-Anderson Company.
Gagen worked in the United States Engineer District Office.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.
Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.
