**HistoryHit — How Did 3 People Seemingly Escape From Alcatraz?** https://www.historyhit.com/how-did-3-people-seemingly-escape-from-alcatraz/ — Escape route details, 2018 letter, US Marshals 2030 warrant extension, age-progressed images 2022, Christmas cards, funeral appearances, Brazil photo analyst conclusion.
**All That’s Interesting — The Baffling Story of the 1962 Escape.** https://allthatsinteresting.com/1962-alcatraz-escape — Vacuum cleaner motor drill, raincoat raft dimensions, music hour masking, 2013 letter content, Morris IQ 133.
**Legends of America — Anglin Brothers: Escaping from Alcatraz.** https://www.legendsofamerica.com/anglin-brothers/ — Anglin brothers background, early life, criminal history, Atlanta meeting with Morris and West, Alfred Anglin death at Kilby, Leavenworth bread-box attempt.
**SOFREP — The Daring and Unsolved Alcatraz Escape of 1962.** https://sofrep.com/news/the-daring-and-unsolved-alcatraz-escape-of-1962/ — Cardboard concealment technique, vacuum cleaner motor drill details, search outcome, FBI 1979 closure, Marshals continuation.
**NBC Bay Area — FBI Unveils Exact Replicas of Alcatraz Escape Decoy Heads.** https://www.nbcbayarea.com/news/local/fbi-unveils-exact-replicas-of-infamous-alcatraz-escape-decoy-heads/166713/ — Original dummy head deterioration; 3D scanning process; FBI lab employee hair donated for replicas; 2018 donation to National Park Service.
**Earth Magazine — Did Three Convicts Survive Their Escape from Alcatraz?** https://www.earthmagazine.org/article/did-three-convicts-survive-their-escape-alcatraz-modern-modeling-adds-decades-old-mystery/ — Hoes, Hut, Baart Delft/Deltares 2014 study; 3Di hydraulic simulation; 50 virtual boats; best-case launch timing; Horseshoe Bay landing scenario; limitations of the model.
**Realtime1960s — Massive Search Underway for Escaped Alcatraz Convicts.** https://www.realtime1960s.com/post/massive-search-underway-for-escaped-alcatraz-convicts — Contemporary news account of June 12 search response; Warden Blackwell’s return and statement.
**HistoryDraft — June Alcatraz Escape Attempt.** https://historydraft.com/story/june-alcatraz-escape-attempt-escape-from-alcatraz/discovery-of-the-escape/483/7692 — Escape timeline details, evidence sequence.