National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
Diener worked for Stone and Webster Engineering Corporation.
H. V. Appen worked for the J.A. Jones Construction Company.
Anne MacGregor Perley was a biochemist who worked on the Manhattan Project at Los Alamos. She was part of Louis Hempelmann’s Health Group, one of his many recruits from Washington University in St.