National Museum of Nuclear Science & History
Gross worked at the 100-D Area at Hanford during the Manhattan Project.
Roger S. Warner, Jr. was a civilian scientist who worked as part of Project Alberta, the team that transported and assembled all the components of the two atomic bombs before the August 1945 bombings of Hiroshima and Nagasaki.
A. L. Longshore worked for the United States Engineer District Office.
