National Museum of Nuclear Science & History
Berlyn Brixner was hired into Los Alamos in July of 1943. He became a member of the Optical Engineering Group assembled by Professor Julian Ellis Mack to assist in providing optical and camera support for the various groups within the Manhattan Project.
Ruth Howes is professor emerita of physics and astronomy at Ball State University and former chair of the physics department at Marquette University with an interest in the history of women physicists.
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
Chellis worked for Stone and Webster Engineering Corporation.