The President's Intelligence Checklist (PICL) was first delivered on 17 June 1961, after the Bay of Pigs invasion.
Notes on verification
Corroborated by Wikipedia, TIME, White House Historical Association, CIA in-memoriam piece, and National Archives blog, all agreeing on the exact date and causal link to Bay of Pigs reforms. [cascade flags: wikipedia_dropped_other_sources_exist | tier=silver indep_score=0.867 clusters=3 claim_tier=notable]
Sources
- COURT GIVES CIA BROAD SECRECY RIGHTS (seed:conspiracy_and_investigation)
- https://time.com/4673605/first-presidents-daily-brief/ (corroboration)
- https://www.whitehousehistory.org/transmission-impossible-the-communication-failures-that-created-the-situation-room (corroboration)
- https://aotus.blogs.archives.gov/2015/10/01/intelligence-to-the-first-customer (corroboration)