In this This Day in History video clip, learn about different events that have occurred on September 14. Some of the events include George Frederic Handel completing Messiah and Igor Sikorsky building his first helicopter. Also, Major League Baseball goes on strike and President McKinley dies of a gunshot wound.
The DSM once labeled homosexuality a mental disorder. In the 1960s, LGBTQ+ activists Barbara Gittings and Frank Kameny pushed to change that, helping spur its removal from the DSM in 1973.