National Museum of Nuclear Science & History
Henry Ward worked for the United States Engineer District Office.
Matias A. Zamora is a retired attorney and judge, and a U.S. Army veteran. He worked as a server at Fuller Lodge at Los Alamos during the Manhattan Project.
T. J. Retenbach worked for the United States Engineer District Office.
Homer W. Ibser was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
