Operation Centerboard II
E351025
UNEXPLORED
Operation Centerboard II was the codename for the U.S. mission that dropped the "Fat Man" atomic bomb on Nagasaki, Japan, on August 9, 1945, during World War II.
Referenced by (1)
| Subject (surface form when different) | Predicate |
|---|---|
|
509th Composite Group
→
|
mission |