Found 2 comments on HN
_unknown_ · 2018-11-17 · Original thread
This book has the first 20. I have read through the first 5 or so and highly recommend it.
espeed · 2016-12-13 · Original thread
ACM Turing Award Lectures: The First Twenty Years 1966-1985

For subsequent years, see

ACM A.M. Turing Award Lectures video playlist:

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