About Paul Saagpakk
Paul Friedrich Saagpakk was an Estonian linguist who compiled a standard reference dictionary of Estonian with 500,000 Estonian expressions and their English equivalents. In 1996, he was awarded the Order of the National Coat of Arms for his achievements. Saagpakk graduated from the University of Tartu in 1935.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.