Career
During his career he claimed twelve aerial victories, all of them at night. Most successful Night Fighter pilot until his death. On five occasions, he returned to his base at Gilze-Rijen on one engine.
Once he returned with a balloon cable wrapped around his wing in his C-4.
Before his last mission, he had brought down ten British planes in England: His first known victory, a Wellington near Linton-on-Ouse on the night of 24–25 October 1940. His 2nd, a Whitley on the East Anglia coast, 50 km east of Withernsea, the night of 2–3 January 1941.
His 3rd, a Hudson at Leeming on the night of 12–13 March 1941. His 4th, a Blenheim over England on the night of 13–14 March 1941.
His 5th, a Hampden at Upwood, 8 April 1941.
His 6th, a Wellington at Wellingore on 8 April 1941. His 7th, a Hampden Southeast of Waddington the night of 16–17 April 1941. His 8th, a Herford at Digby on 21 April 1941.
His 9th, a Fulmar at Stoke Holy Cross on 3–4 May 1941.
His 10th, a Blenheim at Feltwell, 5 May 1941. Hans Hahn was killed near Grantham, England, on 11 October 1941 after his JU 88 collided with a Royal Air Force Oxford trainer aircraft he targeted.
He is buried at Cannock Chase German war cemetery (Block 3, Grave 306) alongside his flight crew of Unteroffizier Helmut Scheidt (flight engineer) and Unteroffizier Ernst-Wilhelm Meissler (wireless operator). Bibliography.