Nuclear test

Yankee (United States)

4 May 1954 · Bikini

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What the records say

When
4 May 1954
Kind
Nuclear test
Yield (kt)
13,500
Where
Bikini
Coordinates
11.35° N, 165.20° E
Yield kt
13500
Type
barge
Purpose
weapons development programme
Reported by
DOE

Castle Yankee

1954 test of thermonuclear bomb

Castle Yankee was the code name given to one of the tests in the Operation Castle series of American tests of thermonuclear bombs. It was originally intended as a test of a TX-16/EC-16 Jughead bomb, but the design became obsolete after the Castle Bravo test was successful.

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