Gregorio López-Bravo y Castro ( 29 December 1923 in Madrid , Spain &ndash; 19 February 1985 in Bilbao , Spain ) was a Spanish politician who served as Minister of Foreign Affairs between 1969 and 1973 . He died in the Mount Oiz plane crash
Mount Oiz plane crash
Iberia Airlines Flight 610
Gregorio López-Bravo y Castro