National Museum of Nuclear Science & History
Walter Lodge worked for the United States Engineer District Office.
Walter E. Dial served in the 1st Ordnance Squadron.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Barbara Brennan Joanides arrived in Los Alamos in May of 1945 with her husband who worked on the project.
