Construction of Fort Peck Dam started in 1933 , and at its peak in July 1936 employed 10,546 workers .
Fort Peck was a major project of the Public Works Administration , part of the New Deal .
Construction of Fort Peck     started in 1933 , and at its peak in July 1936 employed 10,546 workers .
Fort Peck was a major project of the Public Works Administration , part of the New Deal .