Lt Cdr Henry MacDonald setting off on a planned non-stop flight to de Havilland's base in Stag Lane, UK. Spotted by a steamer 7½ hours into flight but then vanished without trace. A few months earlier at Stag Lane G-EBWV, which had been built specifically for endurance flights, had remained aloft for 24 hours. Photo from: Library and Archives Canada
This photo was added on 21 May 2022, and has since been viewed 251 times.