Era
20th century
7
1969-
5
1969- --
4
15th century
2
1942-1945
2
1969
2
1969 --
2
21st century
2
1511-1957
1
16th century
1
17th century
1
18th century
1
1905-1957
1
1917-2000
1
1922-1976
1
194-
1
1940-
1
1953-
1
1963-1965
1
1965-1990
1
1968-1989
1
19th century --
1
20th century --
1
21st century --
1
May 13, 1969
1
May 13, 1969 --
1