Piet Cleij

Piet Cleij

male, 82 years old
Piet Cleij (born 27 May 1927) is a Dutch linguist who lives in Bilthoven, Netherlands. He is currently the vice-secretary of the Union Mundial pro...
Ric Berger

Ric Berger

male, deceased (1984)
Richard "Ric" Berger (1894-1984) was a Swiss professor of design, decoration, and art history. In 1912, at the age of 18, he became interested in...

Július Tomin

male
Július Tomin, a high school teacher and well-known author from Czechoslovakia, was persecuted during the Soviet occupation for promoting I...
Alix Potet

Alix Potet

female
Alix Potet, who obtained her doctorate of sciences in 1990, is professor of informatics at the University of Rennes. Potet is Vice President of the...

Engelbert Pigal

male
Engelbert Pigal (1899 - 1978) was an Austrian engineer. A speaker of Interlingua and two other auxiliary languages, he wrote two cosmological...
Jurij Cherednikov

Jurij Cherednikov

male
Jurij Cherednikov (born 1964) is a Ukrainian-American author and software engineer. He was the first representative of the Union Mundial pro...

Wilhelm Bladin

male
Wilhelm Bladin was a noted progressive teacher and author born in Gävle, Sweden. He compiled grammars, manuals, and dictionaries in English, G...