L. L. Zamenhof

L. L. Zamenhof

male, deceased (1917)
Ludvic Lazarus (Ludwik Lejzer, Ludwik Łazarz) Zamenhof was an eye doctor, philologist, and the initiator of Esperanto, the most widely spoken and s...
Suzette Haden Elgin

Suzette Haden Elgin

female, 73 years old
Suzette Haden Elgin is an American science fiction author. She founded the Science Fiction Poetry Association, and is considered an important...
Johann Martin Schleyer

Johann Martin Schleyer

male, deceased (1912)
Johann Martin Schleyer, German Catholic priest who invented the constructed language Volapük. His official name was "Martin Schleyer"; he added t...
Christian Vander

Christian Vander

male, 61 years old
Christian Vander is a French drummer, musician, and founder of the band Magma, who sing their songs in Kobaïan, his constructed language. Besides h...
Lancelot Hogben

Lancelot Hogben

male, deceased (1975)
Lancelot Thomas Hogben (9 December1895- 22 August 1975) was a versatile English experimental zoologist, and medical statistician. He is now best...
Mark Hucko

Mark Hucko

male, 62 years old
Mark Hucko is a Slovak scientist and linguist who constructed Slovio, Blitz English and in 2007 also Ruskio - a simplified Russian. Mark Hucko in...
Arie de Jong

Arie de Jong

male, deceased (1957)
Arie de Jong, Dutch reformer of the constructed language Volapük. He wrote much in and about the language, including a major German-Volapük di...
Charles E. Sprague

Charles E. Sprague

male, deceased (1912)
Charles Ezra Sprague was an American accountant, born in Nassau, Rensselaer County, New York. He was known as a Civil War hero, and as a proponent...
Xul Solar

Xul Solar

male, deceased (1963)
Xul Solar was the adopted name of Oscar Agustín Alejandro Schulz Solari, Argentine painter, sculptor, writer, and inventor of imaginary languages.
Reginald J. G. Dutton

Reginald J. G. Dutton

male, deceased (1970)
Reginald J.G. Dutton Reginal John Garfield Dutton. (1886-1970 Born in Nottingham, England, eldest son of George H.J. Dutton. Inventor of the...