Chronological History of OSU
1840s
1850s
1860s
1870s
1880s
1890s
1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
← 1934-1939
1940-1942 →
1940s
1940s
1940-1942
1943-1949
← 1934-1939
1940-1942 →
1940s