Happy Birthday
Hill is perhaps best known as the sister of Mildred J. Hill, with whom she is credited as co-writing the tune to the song Good Morning To All. The tune became even more popular as Happy Birthday to You. during the 20th century. Hill and her sister Mildred wrote the song (Mildred wrote the tune; Patty wrote the original lyrics) while Patty was principal and Mildred was a teacher at the Louisville Experimental Kindergarten School. This kindergarten was an early experiment in modern educational methods, and was honored, along with the Hill sisters, at the Chicago World's Fair in 1893.
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