Claim: Allan Hepburn flew a Bristol F.2b East of Middelkerke with opponent Albatros D.V. on May 17, 1918, and again at Ostend on May 31, 1918.
Evidence: Bristol F.2b
(C821) Albatros D.V East of Middelkerke Bristol F.2b
(C821) Albatros D.V Ostend 31 May 1918
@ 1950 17 May 1918
@ 0745