Nuclear test

Argus:i (United States)

27 Aug 1958 · S. Atlantic

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What the records say

When
27 Aug 1958
Kind
Nuclear test
Yield (kt)
2
Where
S. Atlantic
Coordinates
38.50° S, 11.50° W
Yield kt
1–2
Type
rocket
Purpose
British test, effects of nuclear weapons
Reported by
DOE

Operation Argus

Series of 1950s US nuclear tests

Operation Argus was a series of United States low-yield, high-altitude nuclear weapons tests and missile tests secretly conducted from 27 August to 9 September 1958 over the South Atlantic Ocean. The tests were performed by the Defense Nuclear Agency.

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