Kalniņš returned to Latvia in 1940 following the Soviet occupation, initially serving as a political officer of the "Latvian People's Army" in the run-up to the armed forces' full incorporation into the Red Army.
As of the late 1950s and early 1960s, the executive committee of SUCEE consisted of Zygmunt Zaremba (chairman), Brūno Kalniņš (vice chairman), Živko Topalović (vice chairman), Vilém Bernard (secretary) and Imre Szelig (treasurer).
Bruno Mars | Bruno Maderna | Frank Bruno | Bruno Walter | Bruno Latour | Bruno Schulz | Bruno | San Bruno, California | Bruno Mantovani | Giordano Bruno | Franklin Bruno | Bruno Weil | Bruno Giuranna | Bruno Paul | Bruno Mattei | Bruno Coulais | Bruno Contrada | Bruno Cassirer | Brüno | Bruno Pontecorvo | Bruno Liljefors | Bruno Grandi | Bruno Bischofberger | Tony Bruno | Saint-Bruno | Saint Bruno | Jimmy Bruno | Bruno Vlahek | Bruno Taut | Bruno Reichlin |