Visits Edgar Kaufmann, Jr. at Fallingwater, Edgar J. Kaufmann House, Mill Run, Pennsylvania, designed by Frank Lloyd Wright. Appointed Research Professor at Massachusetts Institute of Technology, Cambridge. Finland regains and again loses to Russia its pre-1940 territories. AA-Standard Summer Cottages. Standardization Institute established in Finland.
German troops evacuate Finland.
Avesta Civic Center, Avesta, Sweden. Visits Frank Lloyd Wright in Milwaukee and travels with him to his home, Taliesin, in Spring Green Wisconsin. Senior Dormitory for Massachusetts Institute of Technology. Cambridge, Massachusetts, 1946-49. Travels to Rome with his wife, Aino.