Summary of U.S. Nuclear Test Series

[ ^ Years of Atmospheric Testing]

From 1945 to 1963 the U.S.A. conducted an extensive campaign of nuclear tests, generally grouped intothe 20 test "series" summarized in the table below.

    Test Series

Year

Location Number
of Tests
Number of
Personnel *
Project Trinity

1945

U.S.A.

1

164

Operation Crossroads

1946

Pacific

2

40,112

Operation Sandstone

1948

Pacific

3

11782

Operation Ranger

1951

U.S.A.

5

266

Operation Greenhouse

1951

Pacific

4

7590

Operation Buster-Jangle

1951

U.S.A.

7

7812

Operation Tumbler-Snapper

1952

U.S.A.

8

8710

Operation Ivy

1952

Pacific

2

11,650

Operation Upshot-Knothole

1953

U.S.A.

11

18,000

Operation Castle

1954

Pacific

6

12,700

Operation Teapot

1955

U.S.A.

14

8,700

Operation Wigwam

1955

Pacific

1

6,800

Operation Redwing

1956

Pacific

17

11,350

Operation Plumbbob

1957

U.S.A.

24

13,300

Operation Hardtack I

1958

Pacific

34

16,000

Operation Argus

1958

Atlantic

3

4,500

Operation Hardtack II

1958

U.S.A.

19

1,650

Operation Dominic I

1962

Pacific

36

22,600

Operation Dominic II

1962

U.S.A.

4

2,900

Plowshare Program

1961-1962

U.S.A.

27

**

* These approximate numbers represent only Department of Defense personnel.
** Numbers for Plowshare not available.


Creator of Trinity Atomic Web Site: Gregory Walker (gwalker@netcom.com)

Most of the documents, photos, maps and videos presented here are from U.S. Government documents and believed to be in the public domain, unless specifically noted.

Last updated: April 23, 1997.
http://www.envirolink.org/issues/nuketesting/atmosphr/ustable.htm