So a whole bunch of stuff happened on July 27th in history here are some of the most interesting..
1917 - The Allies reach the Yser Canal at the Battle of Passchendaele.
1919 - Chicago race riot (15 whites & 23 blacks killed, 500 injured)
1921 - Frederick Banting & Charles Best isolates insulin at U of Toronto
1927 - Mel Ott, 18, hits his 1st league home run (inside the park)
1940 - Bugs Bunny debuts in "Wild Hare"
1941 - 103°F highest temperature ever recorded in Cleveland in July
1941 - German army enters Ukraine
1943 - 772 British bombers attack Hamburg
1944 - Soviet Army frees Majdanek concentration camp
1946 - Boston Red Sox Rudy York hits 2 grand slams in 1 game, gets 10 RBIs
1947 - Yogi Berri starts record 148 game errorless streak
1953 - North Korea & UN sign armistice
1953 - Dizzy Dean, Al Simmons Chief Bender, Bobby Wallace, Harry Wright, Ed Barrow, & Bill Klem & Tom Connolly are inducted into Hall of Fame
1954 - Armistice divides Vietnam into two countries
1959 - William Shea announces he plans to have a baseball team in NYC in 1961
1962 - Martin Luther King Jr jailed in Albany Georgia
1977 - John Lennon is granted a green card for permanent residence in US
1983 - Gaylord Perry joins Nolan Ryan & Steve Carlton to reach 3,500 career strikeouts this season, he also wins his 1st game as a Royal