February 27th, 1940
Martin Kamen and Sam Ruben discover carbon-14 event on February 27, 1940. Read about how to open files in Open File Database.
Events around February 27, 1940
| February 29th, 1940 | Event | For her role as Mammy in Gone with the Wind, Hattie McDaniel becomes the first African American to win an Academy Award. |
|
