National Museum of Nuclear Science & History
W. H. Pickett worked for the United States Engineer District Office.
W. O. Lawrence worked for the J.A. Jones Construction Company.
Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Barbara Brennan Joanides arrived in Los Alamos in May of 1945 with her husband who worked on the project.