https://www.history.com/this-day-in-history/ted-williams-becomes-last-player-to-hit-400?cmpid=email-hist-tdih-2021-0 [login to see] 1&om_rid=
He got 8 hits in the last game of the season to up his average to .406
Williams retired with a lifetime batting average of .344, a .483 career on-base percentage and 2,654 hits. His achievements were all the more impressive because his career was interrupted twice for military service: Williams was a Marine Corps pilot during World War II and the Korean War and as a result missed nearly five MLB seasons.