Martin PBM Mariner crash, Aug 3, 1943 (12 killed), Atlant...
Martin PBM Mariner accident on August 3, 1943 near Atlantic Ocean, World with 12 fatalities.
- Date: August 3, 1943
- Aircraft: Martin PBM Mariner
- Location: Atlantic Ocean, World
- Fatalities: 12
- Phase of flight: En route
A US Navy Martin PBM Mariner on an anti submarine patrol over the Atlantic was lost on 3 August 1943 after attacking a German submarine off the Guyana coast. No trace of the aircraft or its 12 crew was found.