List of Famous people born on June 21st

Captain Mark John Currie RN played a significant role in the exploration of Australia and the foundation of the Swan River Colony, later named Western Australia.

Francis Capel Harrison was a British civil servant and Conservative Party politician.

Harry Schmidt was a German mathematician. Core areas of his research were experimental physics, as well as the theory of boundary layers and wings in aerodynamics.

Pierre-Nicolas Beauvallet, was a French sculptor, draftsman and printmaker.

Winter Hall was a New Zealand actor of the silent era who later appeared in sound films. He performed in 127 films between 1916 and 1938. Prior to that, he had a career as a stage actor in Australia and the United States. In sound films, he was frequently typecast as a clergyman. Hall was born in Christchurch, New Zealand, and died in Los Angeles, California. Hall was married to fellow-New Zealander, Katherine Young, a concert pianist. Their Australian-born son, Desmond Winter Hall, was a science fiction writer, magazine editor, and the author of I Give You Oscar Wilde (1965), a novel about the nineteenth century dramatist and wit.

John Wellborn Martin was an American politician who served as the 24th Governor of Florida, from 1925 to 1929. He also served as Mayor of Jacksonville, Florida, from 1917 to 1923. Born in Plainfield in Marion County, Florida, Martin and his family moved to Jacksonville in 1899. Despite only about four years of formal education, he studied law and was admitted to the Florida Bar in 1914. Three years later, Martin ran for Mayor of Jacksonville and easily defeated incumbent J. E. T. Bowden, becoming the city's youngest mayor at age 32. He was easily re-elected twice in landslide victories and served three consecutive terms.