August Hindrey in 1905. In 1922, together with Vello Agori (Gori) and HaraldVellner [et], he published the magazine Tohuwabohu [et] (only one issue appeared)
Toomingas [et] Hugo Tsahkna [et], caricaturist Enn Tuuling Helmut Valtman [et] HaraldVellner [et] Arnold Vihvelin, caricaturist (1920 no. 33) Henrik Visnapuu Hanson