This Martin P4M-1 Mercator, converted into a P4M-1Q in the early 1950s, would battle Chinese MiG-17s off Wonsan, North Korea, on June 16, 1959. (Robert F. Dorr)
This Martin P4M-1 Mercator, converted into a P4M-1Q in the early 1950s, would battle Chinese MiG-17s off Wonsan, North Korea, on June 16, 1959. (Robert F. Dorr)