photoMegjegyzés hozzáfűzése Franklin Roosevelt inspecting facilities in Natal, Brazil as he travels back to the United States after the Casablanca Conference, 1943. 2022.01.29. lgyarmati Franklin Roosevelt inspecting facilities in Natal, Brazil as he travels back to the United States after the Casablanca Conference, 1943. részletei…
photoMegjegyzés hozzáfűzése A generation of scientists at the Solvay Conference, 1927. 2021.12.19. lgyarmati A generation of scientists at the Solvay Conference, 1927. részletei…
