1923 in the United States
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| Centuries: |
19th century · 20th century · 21st century |
| Decades: |
1890s 1900s 1910s 1920s 1930s 1940s 1950s |
| Years: |
1920 1921 1922 1923 1924 1925 1926 |
Contents |
[edit] Events
- Polish-American mathematician Antoni Zygmund earns a Ph.D. from the University of Warsaw in Poland.
