Operation Plumbbob
| Operation Plumbbob | |
|---|---|
Plumbbob-Priscilla, 37 kilotons. | |
| Information | |
| Country | United States |
| Test site |
|
| Period | 1957 |
| Number of tests | 29 |
| Test type | balloon, dry surface, high alt rocket (30–80 km), tower, underground shaft, tunnel |
| Max. yield | 74 kilotonnes of TNT (310 TJ) |
| Test series chronology | |
Operation Plumbbob was a series of nuclear tests that were conducted between May 28 and October 7, 1957, at the Nevada Test Site, following Project 57, and preceding Project 58/58A.