1940 in the United States
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Centuries: |
19th century · 20th century · 21st century |
Decades: |
1900s 1910s 1920s 1930s 1940s 1950s 1960s |
Years: |
1937 1938 1939 1940 1941 1942 1943 |
Contents |
[edit] Events
- Polish-American mathematician Antoni Zygmund escapes Nazi control in his homeland and immigrates to the United States.
- Russian-American physicist Vladimir Kosma Zworykin coauthors a revised edition of Television.