Today in World War II History—Apr. 21, 1942 POSTED: Friday, April 21, 2017 by Sarah Sundin 75 Years Ago—Apr. 21, 1942: President Roosevelt orders seizure of all patents held by enemy nations. Kenedy Alien Detention Center opens in Texas for enemy alien civilians (German, Italian, and Japanese citizens).
75 Years Ago—Apr. 21, 1942: President Roosevelt orders seizure of all patents held by enemy nations.
