1934
1935
1937
1938
1939
1940
1941
1942
1943
1944
1945

1890s
1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s

Categories

Categories:

1940 introductions
Fictional elements by year of introduction
Fictional elements introduced in the 1940s