Canadian RCAF Navigators Log and Sight Book 426 Squadron

The Canadian RCAF Navigators Log and Sight Book 426 Squadron is an original navigational record book used by aircrew of the Royal Canadian Air Force during World War II. This specific logbook is associated with 426 Squadron, also known as the Thunderbird Squadron, which operated as part of Bomber Command in the European theatre. The book contains standardized forms for logging navigational data, flight routes, headings, fixes, and astronavigation calculations, as well as entries that document sorties, training flights, and operational missions. It offers detailed insights into period air navigation procedures and the operational routines of RCAF flight crews. The cover typically bears official markings, and the pages may include handwritten annotations, crew lists, and technical notes relevant to the navigator’s duties. This artifact provides a direct historical record of Canadian air operations and navigational practices within the context of World War II Allied air campaigns.