American Airlines Flight 383 (1965)

American Airlines Flight 383 was a nonstop flight from LaGuardia Airport To Cincinnati Airport on November 8, 1965. 62 passengers on board, 58 fatal. The flight was conducting a visual landing approach when it crashed into a wooded hillside, approx. 2 miles north of the runway. The Civil Aeronautic Board determined that probable cause of the accident was failure of the crew to properly monitor altimeters during visual approach into deteriorating visibility conditions.

Full report: https://www.nkyviews.com/boone/pdf/constance_air_crash.pdf