May 22 in History
192 – Dong Zhuo is assassinated by his adopted son Lü Bu.
760 – Fourteenth recorded perihelion passage of Halley's Comet.
853 – A Byzantine fleet sacks and destroys undefended Damietta in Egypt.
May 20, 1965:
A Pakistan International Airlines (PIA) Boeing 707 crashes on its inaugural flight while attempting to land at Cairo airport, killing 124 people.
August 6, 1970:
A PIA Fokker F27 turboprop aircraft crashes while attempting…