gorbatko

First multiple flight of three manned spacecraft (Soyuz-6 - cosmonauts G.S.Shonin and V.N.Kubasov, Soyuz-7 -cosmonauts A.V.Filipchenko, V.N.Volkov and V.V.Gorbatko, Soyuz -8 -cosmonauts V.A.Shatalov, A.S.Eliseev).

Vietnamese cosmonaut Pham Tuan
Russian cosmonaut Viktor Gorbakto
http://www.mus.cz/~ales/pil_lety/rusko/sojuz/so-37/