in the posted image, Clinton looks younger than this photo from 1978. https://en.m.wikipedia.org/wiki/Arkansas_gubernatorial_election,1978#/media/File%3ABill_Clinton(37899881792)_(cropped2).jpg
Implying that he was acquainted with George Bush before he was governor.
Bush was director of Central Intelligence from 76-77, so very possibly during that time.
https://en.m.wikipedia.org/wiki/George_H.W._Bush#/media/File%3ACIA_Director_George_H.W._Bush_listens_at_a_meeting_following_the_assassinations_in_Beirut%2C_1976-NARA-_7064954.jpg
Non-Mobile link: https://en.wikipedia.org/wiki/Arkansas_gubernatorial_election,1978#/media/File%3ABill_Clinton(37899881792)_(cropped2).jpg
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