Topic summary
W9 (nuclear warhead)
The W9 was an American nuclear artillery shell fired from a special 280 mmhowitzer. It was produced starting in 1952 and all were retired by 1957, being superseded by the W19.
Topic summary
The W9 was an American nuclear artillery shell fired from a special 280 mmhowitzer. It was produced starting in 1952 and all were retired by 1957, being superseded by the W19.