Lockheed P-2 Neptune crash, Jul 21, 1957 (9 killed), Mt G...
Lockheed P-2 Neptune accident on July 21, 1957 near Mt Granero Piedmont, Italy with 9 fatalities.
- Date: July 21, 1957
- Aircraft: Lockheed P-2 Neptune
- Location: Mt Granero Piedmont, Italy
- Fatalities: 9
- Phase of flight: En route
A US Navy P2V7 Neptune searching for a missing Navy Neptune struck the slope of Mt Granero near the French border in Piedmont, Italy, on 21 July 1957. Nine of the ten crew were killed and one was rescued.