Aira Kaal

Aira Kaal (until 1938 Alma-Vilhelmine Kaal, from 1939 Aira Hone; 7 November 1911 Uuemõisa Parish, Saare County – 7 April 1988) was an Estonian writer.
From 1931 to 1940, she studied in Tartu University, focusing on philosophy, but also learning Estonian literature, world literature and English. From 1938 to 1939, she worked in Great Britain, and also practiced her English. From 1945 to 1950, she was a lecturer in the Tartu State University, teaching the foundations of Marxism-Leninism.
In 1980, she was the one who signed the "Letter of 40 intellectuals".