A 32 cm by 23 cm, framed, black and white photograph showing a group of Chalk River managers and three unidentified people. A hand-written notation on the reverse reads ”USA Office”. Since the USA maintained a liaison office at Chalk River for an extended period of time, the non-AECL employees are probably members of this office. Starting at the left the identified people are: Lloyd Elliott, David Keys, Les Haywood, ?, WB Lewis, ?, Art Marko, Art Ward and ?