About Penny Singleton
Penny Singleton (born Mariana Dorothy McNulty, September 15, 1908 – November 12, 2003) was an American actress and labor leader. During her six decade career on stage, screen, radio and television, Singleton appeared as the comic-strip heroine Blondie Bumstead in a series of 28 motion pictures from 1938 until 1950 and the popular Blondie radio program from 1939 until 1950. Singleton also provided the voice of Jane Jetson in the animated series The Jetsons from 1962 to 1963. Behind the scenes, Singleton was the first woman to serve as president of an AFL-CIO union, and served two terms as president of the American Guild of Variety Artists. She testified before a Senate subcommittee in 1962 on the union's treatment of women variety workers, and led a strike of the Radio City Rockettes in 1967. == Early life == Singleton was born in Philadelphia, Pennsylvania. She began performing professionally as a child, and only completed sixth grade in her schooling. == Career == Singleton sang at a silent movie theater, and toured in vaudeville as part of an act called "The Kiddie Kabaret". She sang and danced with Milton Berle, whom she had known since childhood, and actor Gene Raymond, and appeared on Broadway in Jack Benny's The Great Temptations. She also toured nightclubs and in roadshows of plays and musicals.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.