Complex sentence: Among other events, the Ebell was the site of aviator Amelia Earhart's last public appearance before attempting the 1937 around-the-world flight during which she disappeared, and the place where Judy Garland was discovered while performing as Baby Frances Gumm in the 1930s.
Split into simpler sentences: Among other events, the Ebell was the site of aviator Amelia Earhart's last public appearance before attempting the 1937 around-the-world flight during which she disappeared. It is also the place where Judy Garland was discovered while performing as Baby Frances Gumm in the 1930s.