National Museum of Nuclear Science & History
J. E. McLeroy, Jr. worked for the Comstock-Bryant Electric Company.
Louis Oblich served in the Army at Los Alamos during the Manhattan Project.
Dickson worked for Stone and Webster Engineering Corporation.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.