Captain Mannock prepares to depart London Colney for France with No. 74 Squadronin his S.E.5a D276 “A” on March 31, 1918. (Courtesy Jon Guttman)
Captain Mannock prepares to depart London Colney for France with No. 74 Squadronin his S.E.5a D276 “A” on March 31, 1918. (Courtesy Jon Guttman)