Elbert Edwards standing on one of the walls of Fort Callville nearly surrounded by the rising waters of Lake Mead.
Transcribed Notes: Transcribed from photo sleeve: "Elbert Edwards at the ruins of Fort Callville as the waters of Lake Mead rise to cover them. (ca. 1938-39)"
Narrator affiliation: Physicist, First director, Lawrence Livermore Laboratory; Arms control negotiator; Director, Defense Dept. Research and Engineering