A sighting was made by the commanding officer of the British submarine HMS H50, who recorded the note in his log, that he observed a biplane at 300 m altitude, 20 nautical miles southwest of the tip of Needles on the Isle of Wight.
El a fost observat de comandantul submarinului britanic HMS H50⁠(en), care a consemnat în jurnalul său de bord că a observat un biplan ce zbura la o altitudine de 300 m, la o distanță de 20 de mile marine sud-vest de stâncile The Needles de pe insula Wight.