Right off the top of my head I share the birthday of the USA July 4th. I did a wiki search I'm not going to post them all but the ones that excite me are:

1845 - Thomas Barnardo, Irish humanitarian (d. 1905)
1902 - Meyer Lansky, Russian-born American gangster (d. 1983)
1916 - Iva Toguri D'Aquino, American thought to be Tokyo Rose in World War II (d. 2006)
1918 - Ann Landers, American advice columnist (d. 2002)
1918 - Abigail Van Buren, American advice columnist ("Dear Abby")
1930 - George Steinbrenner, American businessman & baseball team owner (New York Yankees)
1960 - Sid Eudy, American professional wrestler (Psycho Sid)
1963 - Matt Malley, American musician (Counting Crows)
1971 - Andy Creeggan, Canadian musician (ex-Barenaked Ladies)
1971 - Koko, sign-language gorilla <-FUCK YEAH!