CATALOG OF WORLDWIDE NUCLEAR TESTING

V.N. Mikhailov

Editor-in-Chief

LA. Andryushin, N.P. Voloshin, R.I. Ilkaev, A.M. Matushchenko, L.D. Ryabev, V.G. Strukov, A.K. Chernyshev, and Yu.A. Yudin

Authors

begell-atom, llc

3. NUCLEAR TESTS AND PEACEFUL NUCLEAR EXPLOSIONS (1945-1959)

No.	Nation	Name	Date	Location	Type	Purpose	Method	Height/ Depth, m	Yield, kt	Comment
1945
1	U.S.	Trinity	07/16/45	Alomogordo , New Mexico	SGE	WR	Tower	30.5	21	First U.S. test of a nuclear weapon. Plutonium bomb
2	U.S.	Little Boy	08/05/45	Hiroshima , Japan	AE	WF	Airdrop	579	15	First U.S. combat use of a nuclear weapon. Uranium bomb
3	U.S.	Fat Man	08/09/45	Nagasaki , Japan	AE	WF	Airdrop	503	21	Second U.S. combat use of a nuclear weapon. Plutonium bomb
1946
4	U.S.	Able	06/30/46	Bikini, Polynesia	SE-AE	ME	Airdrop	158	21	First nuclear test at Bikini Atoll. Largest U.S. peacetime military operation. DoD test
5	U.S.	Baker	07/24/46	Bikini, Polynesia	UWE	ME	Moored Container	-27.5	21	Largest U.S. peacetime military operation. DoD test
1948
6	U.S.	X-ray	04/14/48	Enewetak, Polynesia	SGE	WR	Tower	61	37	First nuclear test at Enewetak Atoll
7	U.S.	Yoke	04/30/48	Enewetak, Polynesia	SGE	WR	Tower	61	49
8	U.S.	Zebra	05/14/48	Enewetak, Polynesia	SGE	WR	Tower	61	18
1949
9	USSR		08/29/49	STS	SGE	WR	Tower	30	22	First Soviet test of a nuclear weapon. Plutonium bomb
1951
10	U.S.	Able	01/27/51	NTS	AE	WR	Airdrop	323	1	First nuclear test at NTS
11	U.S.	Baker	01/28/51	NTS	AE	WR	Airdrop	329	8
12	U.S.	Easy	02/01/51	NTS	AE	WR	Airdrop	329	1
13	U.S.	Baker-2	02/02/51	NTS	AE	WR	Airdrop	335	8
14	U.S.	Fox	02/06/51	NTS	AE	WR	Airdrop	437	22
15	U.S.	Dog	04/07/51	Enewetak, Polynesia	SGE	WR	Tower	91.5	81
16	U.S.	Easy	04/20/51	Enewetak, Polynesia	SGE	WR	Tower	91.5	47
17	U.S.	George	05/08/51	Enewetak, Polynesia	SGE	WR	Tower	61	225	First U.S. thermonuclear test explosion
18	U.S.	Item	05/24/51	Enewetak, Polynesia	SGE	WR	Tower	61	45.5	First U.S. test of the boosting principle
19	USSR		09/24/51	STS	SGE	WR	Tower	30	38
20	USSR		10/18/51	STS	AE	WR	Airdrop	380	41	First Soviet air test
21	U.S.	Able	10/22/51	NTS	SE-AE	WR	Tower	30.5	0.1	First U.S. fizzle
22	U.S.	Baker	10/28/51	NTS	AE	WR	Airdrop	341	3.5
23	U.S.	Charlie	10/30/51	NTS	AE	WR	Airdrop	345	14
24	U.S.	Dog	11/01/51	NTS	AE	WR	Airdrop	432	21
25	U.S.	Easy	11/05/51	NTS	AE	WR	Airdrop	400	31
26	U.S.	Sugar	11/19/51	NTS	SGE	WE	Surface		1.2	DoD test
27	U.S.	Uncle	11/29/51	NTS	UGE	WE	Crater	-5.2	1.2	First U.S. underground (crater) explosion. DoD test
1952
28	U.S.	Able	04/01/52	NTS	AE	WE	Airdrop	242	1	DoD test
29	U.S.	Baker	04/15/52	NTS	AE	WE	Airdrop	338	1	DoD test
30	U.S.	Charlie	04/22/52	NTS	AE	WR	Airdrop	1050	31	DoD test
31	U.S.	Dog	05/01/52	NTS	AE	WR	Airdrop	317	19	DoD test
32	U.S.	Easy	05/07/52	NTS	SE-AE	WR	Tower	91.5	12
33	U.S.	Fox	05/25/52	NTS	SE-AE	WR	Tower	91.5	11
34	U.S.	George	06/01/52	NTS	SE-AE	WR	Tower	91.5	15
35	U.S.	How	06/05/52	NTS	SE-AE	WR	Tower	91.5	14
36	UK	Hurricane	10/03/52	Monte Bello Islands , Western Australia	SWE	WE	HMS Plym		25	First UK test of a nuclear weapon
37	U.S.	Mike	10/31/52	Enewetak, Polynesia	SGE	WR	Surface	0	10400	Experimental thermonuclear device using liquid deuterium
38	U.S.	King	11/15/52	Enewetak, Polynesia	SE-AE	WR	Airdrop	451	500	Largest U.S. fission weapon. Uranium bomb
1953
39	U.S.	Annie	03/17/53	NTS	SE-AE	WR	Tower	91.5	16
40	U.S.	Nancy	03/24/53	NTS	SGE	WR	Tower	91.5	24
41	U.S.	Ruth	03/31/53	NTS	AE	WR	Tower	92.5	0.2
42	U.S.	Dixie	04/06/53	NTS	AE	WR	Airdrop	1835	11
43	U.S.	Ray	04/11/53	NTS	SE-AE	WR	Tower	30.5	0.2
44	U.S.	Badger	04/18/53	NTS	SGE	WR	Tower	91.5	23
45	U.S.	Simon	04/25/53	NTS	SGE	WR	Tower	91.5	43
46	U.S.	Encore	05/08/53	NTS	AE	WE	Airdrop	738	27	DoD test
47	U.S.	Harry	05/19/53	NTS	SGE	WR	Tower	91.5	32
48	U.S.	Grable	05/25/53	NTS	SE-AE	WR	Airburst	160	15	Fired from 280 mm gun. DoD test
49	U.S.	Climax	06/04/53	NTS	AE	WR	Airdrop	407	61
50	USSR		08/12/53	STS	SGE	WR	Tower	30	400	First Soviet thermonuclear explosion
51	USSR		08/23/53	STS	AE	WR	Airdrop	610	28
52	USSR		09/03/53	STS	AE	WR	Airdrop	255	5.8
53	USSR		09/08/53	STS	AE	WR	Airdrop	210	1.6
54	USSR		09/10/53	STS	AE	WR	Airdrop	260	4.9
55	UK	Totem 1	10/14/53	Emu Field , South Australia	SGE	WR	Tower	31	10
56	UK	Totem 2	10/26/53	Emu Field , South Australia	SGE	WR	Tower	31	0.001-20
1954
57	U.S.	Bravo	02/28/54	Bikini, Polynesia	SGE	WR	Surface	2	15000	Experimental thermonuclear device using lithium deuteride
58	U.S.	Romeo	03/26/54	Bikini, Polynesia	SWE	WR	Barge	2	11000
59	U.S.	Koon	04/06/54	Bikini, Polynesia	SGE	WR	Surface	4	110
60	U.S.	Union	04/25/54	Bikini, Polynesia	SWE	WR	Barge	2	6900
61	U.S.	Yankee	05/04/54	Bikini, Polynesia	SWE	WR	Barge	2	13500
62	U.S.	Nectar	05/13/54	Enewetak, Polynesia	SWE	WR	Barge	2	1690
63	USSR		09/14/54	Totsk, Orenburg region, RSFSR	AE	ME	Airdrop	350	40	Military exercise with atomic bomb detonation
64	USSR		09/29/54	STS	AE	WR	Airdrop	210	0.2
65	USSR		10/01/54	STS	AE	WR	Airdrop	105	0.03
66	USSR		10/03/54	STS	AE	WR	Airdrop	130	2
67	USSR		10/05/54	STS	SGE	WR	Airdrop	0	4
68	USSR		10/08/54	STS	AE	WR	Airdrop	275	0.8
69	USSR		10/19/54	STS	SE-AE	WR	Tower	15	< 0.001	First Soviet fizzle
70	USSR		10/23/54	STS	AE	WR	Airdrop	410	65
71	USSR		10/26/54	STS	SE-AE	WR	Airdrop	110	3.2
72	USSR		10/30/54	STS	SGE	WR	Airdrop	55	10.5
1955
73	U.S.	Wasp	02/18/55	NTS	AE	WE	Airdrop	232	1
74	U.S.	Moth	02/22/55	NTS	SE-AE	WR	Tower	91.5	2
75	U.S.	Tesla	03/01/55	NTS	SE-AE	WR	Tower	91.5	7
76	U.S.	Turk	03/07/55	NTS	SE-AE	WR	Tower	152	43
77	U.S.	Hornet	03/12/55	NTS	SE-AE	WR	Tower	91.5	4
78	U.S.	Bee	03/22/55	NTS	SE-AE	WR	Tower	152	8
79	U.S.	Ess	03/23/55	NTS	UGE	WE	Crater	-20.5	1	DoD test
80	U.S.	Apple-1	03/29/55	NTS	SE-AE	WR	Tower	152	14
81	U.S.	Wasp Prime	03/29/55	NTS	AE	WR	Airdrop	225	3
82	U.S.	HA (High Altitude)	04/06/55	NTS	AE	WE	Airdrop	11162	3	DoD test
83	U.S.	Post	04/09/55	NTS	SE-AE	WR	Tower	91.5	2
84	U.S.	Met	04/15/55	NTS	SE-AE	WE	Tower	122	22	DoD test
85	U.S.	Apple-2	05/05/55	NTS	SE-AE	WR	Tower	152	29
86	U.S.	Wigwam	05/14/55	Pacific	UWE	WE	Moored Container	-610	30	DoD test
87	U.S.	Zucchini	05/15/55	NTS	SE-AE	WR	Tower	152	28
88	USSR		07/29/55	STS	SGE	WR	Surface	2.5	1.3
89	USSR		08/02/55	STS	SGE	WR	Surface	2.5	11.6
90	USSR		08/05/55	STS	SGE	WR	Surface	1.5	1.2
91	USSR		09/21/55	NZTS	UWE	WE	Moored Container	-12	3.5	First nuclear test at Novaya Zemlya
92	U.S.	Project 56 No.1	11/01/55	NTS	SGE	SE	Surface		0	First U.S. safety-related nuclear test. Pu dispersal
93	U.S.	Project 56 No.2	11/03/55	NTS	SGE	SE	Surface		0	Pu dispersal
94	U.S.	Project 56 No.3	11/05/55	NTS	SGE	SE	Surface		0	Pu dispersal
95	USSR		11/06/55	STS	AE	WR	Airdrop	1000	250
96	USSR		11/22/55	STS	AE	WR	Airdrop	1550	1600	First Soviet test of a two-stage thermonuclear weapon; largest nuclear explosion at STS
1956
97	U.S.	Project 56 No.4	01/18/56	NTS	SGE	SE	Surface		0	Pu dispersal
98	USSR		02/02/56	Kzyl-Orda region, Kazakh SSR	SGE	WE	Rocket	0	0.3	First Soviet nuclear explosion in missile launch from MTR
99	USSR		03/16/56	STS	SGE	WR	Surface		14
100	USSR		03/25/56	STS	SGE	WR	Surface		5.5
101	U.S.	Lacrosse	05/04/56	Enewetak, Polynesia	SGE	WR	Surface	5	40
102	UK	Mosaic 1	05/16/56	Monte Bello Islands , Western Australia	SGE	WR	Tower	31	15
103	U.S.	Cherokee	05/20/56	Bikini, Polynesia	SE-AE	WR	Airdrop	1330	3800	First U.S. airdrop of a thermonuclear weapon
104	U.S.	Zuni	05/27/56	Bikini, Polynesia	SGE	WR	Surface	2.7	3500
105	U.S.	Yuma	05/27/56	Enewetak, Polynesia	AE	WR	Tower	62.5	0.19
106	U.S.	Erie	05/30/56	Enewetak, Polynesia	SE-AE	WR	Tower	91.5	14.9
107	U.S.	Seminole	06/06/56	Enewetak, Polynesia	SGE	WR	Surface	1.4	13.7
108	( U.S.	Flathead	06/11/56	Bikini, Polynesia	SWE	WR	Barge	4.6	365
109	U.S.	Blackfoot	06/11/56	Enewetak, Polynesia	SGE	WR	Tower	61	8
110	U.S.	Kickapoo	06/13/56	Enewetak, Polynesia	SE-AE	WR	Tower	91.5	1.49
111	U.S.	Osage	06/16/56	Enewetak, Polynesia	AE	WR	Airdrop	204	1.7
112	UK	Mosaic 2	06/19/56	Monte Bello Islands , Western Australia	SGE	WR	Tower	31	60
113	U.S.	Inca	06/21/56	Enewetak, Polynesia	SGE	WR	Tower	61	15.2
114	U.S.	Dakota	06/25/56	Bikini, Polynesia	SWE	WR	Barge	0	1100
115	U.S.	Mohawk	07/02/56	Enewetak, Polynesia	SGE	WR	Tower	91.5	360
116	U.S.	Apache	07/08/56	Enewetak, Polynesia	SWE	WR	Barge	0	1850
117	U.S.	Navajo	07/10/56	Bikini, Polynesia	SWE	WR	Barge	4.6	4500
118	U.S.	Tewa	07/20/56	Bikini, Polynesia	SWE	WR	Barge	4.6	5000
119	U.S.	Huron	07/21/56	Enewetak, Polynesia	SWE	WR	Barge	0	250
120	USSR		08/24/56	STS	SGE	WR	Tower	100	27
121	USSR		08/30/56	STS	AE	WR	Airdrop	1100	900
122	USSR		09/02/56	STS	AE	WR	Airdrop	1100	51
123	USSR		09/10/56	STS	SE-AE	WR	Airdrop	340	38
124	UK	Buffalo 1	09/27/56	Maralinga Range , South Australia	SGE	Unknown	Tower	31	15
125	UK	Buffalo 2	10/04/56	Maralinga Range , South Australia	SGE	WE	Surface	0	1.5
126	UK	Buffalo 3	10/11/56	Maralinga Range , South Australia	AE	WR	Airdrop	150	3	First airdrop of a nuclear weapon by UK
127	UK	Buffalo 4	10/22/56	Maralinga Range , South Australia	SGE	Unknown	Tower	31	10
128	USSR		11/17/56	STS	AE	WR	Airdrop	2000	900
129	USSR		12/14/56	STS	AE	WR	Airdrop	1965	40
1957
130	USSR	ZUR-215	01/19/57	MTR	AE	WE	Rocket	10370	10
131	USSR		03/08/57	STS	AE	WR	Airdrop	610	19
132	USSR		04/03/57	STS	AE	WR	Airdrop	1100	43
133	USSR		04/06/57	STS	AE	WR	Airdrop	1145	57
134	USSR		04/10/57	STS	AE	WR	Airdrop	2000	680
135	USSR		04/12/57	STS	AE	WR	Airdrop	1145	22
136	USSR		04/16/57	STS	AE	WR	Airdrop	1980	320
137	U.S.	Project 57 No. 1	04/24/57	NAFR, Nevada	SGE	SE	Surface		0	Pu dispersal
138	UK	Grapple 1 Short Granite	05/15/57	Maiden Island , Polynesia	AE	WR	Airdrop	2200	300	Development of the British thermonuclear weapon
139	U.S.	Boltzmann	05/28/57	NTS	SE-AE	WR	Tower	152	12
140	UK	Grapple 2 Orange Herald	05/31/57	Maiden Island , Polynesia	AE	WR	Airdrop	2400	720	Development of the British thermonuclear weapon
141	U.S.	Franklin	06/02/57	NTS	AE	WR	Tower	91.5	0.14
142	U.S.	Lassen	06/05/57	NTS	AE	WR	Balloon	152	0.0005
143	U.S.	Wilson	06/18/57	NTS	SE-AE	WR	Balloon	152	10
144	UK	Grapple 3 Purple Granite	06/19/57	Maiden Island , Polynesia	AE	WR	Airdrop	2400	200	Development of the British thermonuclear weapon
145	U.S.	Priscilla	06/24/57	NTS	SE-AE	WR	Balloon	213	37	DoD test
146	U.S.	Coulomb-A	07/01/57	NTS	SGE	SE	Surface		0
147	U.S.	Hood	07/05/57	NTS	AE	WR	Balloon	457	74
148	U.S.	Diablo	07/15/57	NTS	SE-AE	WR	Tower	152	17
149	U.S.	John	07/19/57	NTS	AE	WE	Rocket	5639	2	First U.S. nuclear explosion in missile launch. Air-to-air missile. DoD test
150	U.S.	Kepler	07/24/57	NTS	SE-AE	WR	Tower	152	10
151	U.S.	Owens	07/25/57	NTS	SE-AE	WR	Balloon	152	9.7
152	U.S.	Pascal-A	07/26/57	NTS	UGE	SE	Shaft	-152	0	First U.S. underground (shaft) nuclear explosion. Unstemmed hole
153	U.S.	Stokes	08/07/57	NTS	AE	WR	Balloon	457	19
154	U.S.	Saturn	08/10/57	NTS	UGE	SE	Tunnel	-30.5	0	First U.S. underground (tunnel) nuclear explosion
155	U.S.	Shasta	08/18/57	NTS	SE-AE	WR	Tower	152	17
156	USSR		08/22/57	STS	AE	WR	Airdrop	1880	520
157	U.S.	Doppler	08/23/57	NTS	AE	WR	Balloon	457	11
158	USSR		08/26/57	STS	AE	SE	Airdrop	410	0.095	First Soviet safety-related nuclear test
159	U.S.	Pascal-B	08/27/57	NTS	UGE	SE	Shaft	-152	0	Unstemmed hole
160	U.S.	Franklin Prime	08/30/57	NTS	AE	WR	Balloon	229	4.7
161	U.S.	Smoky	08/31/57	NTS	SE-AE	WR	Tower	213	44
162	U.S.	Galileo	09/02/57	NTS	SE-AE	WR	Tower	152	11
163	U.S.	Wheeler	09/06/57	NTS	AE	WR	Balloon	152	0.197
164	U.S.	Coulomb-B	09/06/57	NTS	SGE	SE	Surface		0.3
165	USSR		09/07/57	NZTS	SGE	FMS	Surface		32
166	U.S.	Laplace	09/08/57	NTS	AE	WR	Balloon	229	1
167	USSR		09/13/57	STS	AE	WR	Airdrop	780	6
168	U.S.	Fizeau	09/14/57	NTS	SE-AE	WR	Tower	152	11
169	UK	Antler 1	09/14/57	Maralinga Range , South Australia	SGE	WR	Tower	31	1
170	U.S.	Newton	09/16/57	NTS	AE	WR	Balloon	457	12
171	U.S.	Rainier	09/19/57	NTS	UGE	WR	Tunnel	-274	1.7	First U.S. nuclear detonation contained underground
172	U.S.	Whitney	09/23/57	NTS	SE-AE	WR	Tower	152	19
173	USSR		09/24/57	NZTS	AE	WR	Airdrop	2000	1600	First air nuclear test at NZTS
174	UK	Antler 2	09/25/57	Maralinga Range , South Australia	SGE	WR	Tower	31	6
175	USSR		09/26/57	STS	AE	WR	Airdrop	2000	13
176	U.S.	Charleston	09/28/57	NTS	AE	WR	Balloon	457	12
177	USSR		10/06/57	NZTS	AE	WR	Airdrop	2000	2900
178	U.S.	Morgan	10/07/57	NTS	SE-AE	WR	Balloon	152	8
179	UK	Antler 3	10/09/57	Maralinga Range , South Australia	AE	WR	Balloon	300	25
180	USSR		10/10/57	NZTS	UWE	WE	Torpedo	-35	5
181	UK	Grapple X	11/08/57	Christmas Island, Polynesia	AE	WR	Airdrop	2200	1800	First UK test of a two-stage thermonuclear weapon
182	U.S.	Pascal-C	12/06/57	NTS	UGE	SE	Shaft	-76	0	Unstemmed hole
183	U.S.	Coulomb-C	12/09/57	NTS	SGE	SE	Surface		0.5
184	USSR		12/28/57	STS	AE	WR	Airdrop	615	12
1958

185	USSR		01/04/58	STS	AE	WR	Airdrop	400	1.1
186	USSR		01/17/58	STS	AE	WR	Rocket	500	0.5
187	U.S.	Venus	02/22/58	NTS	UGE	SE	Tunnel	-30.5	0.001
188	USSR		02/23/58	NZTS	AE	WR	Airdrop	2500	860
189	USSR		02/27/58	NZTS	AE	WR	Airdrop	2500	250
190	USSR		02/27/58	NZTS	AE	WR	Airdrop		1500
191	USSR		03/13/58	STS	AE	WR	Airdrop	475	1.2
192	U.S.	Uranus	03/14/58	NTS	UGE	SE	Tunnel	-35	0.001
193	USSR		03/14/58	STS	AE	WR	Airdrop	1030	35
194	USSR		03/14/58	NZTS	AE	FMS	Airdrop		40
195	USSR		03/15/58	STS	AE	WR	Airdrop	965	13.5
196	USSR		03/18/58	STS	AE	FMS	Airdrop	290	0.16
197	USSR		03/20/58	STS	AE	WR	Airdrop	1015	11.5
198	USSR		03/21/58	NZTS	AE	WR	Airdrop	2500	650
199	USSR		03/22/58	STS	AE	WR	Airdrop	1415	18
200	U.S.	Yucca	04/28/58	Pacific	AE	WE	Balloon	26200	1.7	DoD test
201	UK	Grapple Y	04/28/58	Christmas Island, Polynesia	AE	WR	Airdrop	2500	3000
202	U.S.	Cactus	05/05/58	Enewetak, Polynesia	SGE	WR	Surface	0.9	18
203	U.S.	Fir	05/11/58	Bikini, Polynesia	SWE	WR	Barge	3	1360
204	U.S.	Butternut	05/11/58	Enewetak, Polynesia	SWE	WR	Barge	3	81
205	U.S.	Koa	05/12/58	Enewetak, Polynesia	SGE	WR	Surface	0.9	1370
206	U.S.	Wahoo	05/16/58	Enewetak, Polynesia	UWE	WE	Moored Container	-152	9	DoD test
207	U.S.	Holly	05/20/58	Enewetak, Polynesia	SWE	WR	Barge	4	5.9
208	U.S.	Nutmeg	05/21/58	Bikini, Polynesia	SWE	WR	Barge	3.7	25.1
209	U.S.	Yellowwood	05/26/58	Enewetak, Polynesia	SWE	WR	Barge	3	330
210	U.S.	Magnolia	05/26/58	Enewetak, Polynesia	SWE	WR	Barge	4	57
211	U.S.	Tobacco	05/30/58	Enewetak, Polynesia	SWE	WR	Barge	0	11.6
212	U.S.	Sycamore	05/31/58	Bikini, Polynesia	SWE	WR	Barge	3.5	92
213	U.S.	Rose	06/02/58	Enewetak, Polynesia	SWE	WR	Barge	4.7	15
214	U.S.	Umbrella	06/08/58	Enewetak, Polynesia	UWE	WE	Unknown	-46	8	DoD test
215	U.S.	Maple	06/10/58	Bikini, Polynesia	SWE	WR	Barge	3.5	213
216	U.S.	Aspen	06/14/58	Bikini, Polynesia	SWE	WR	Barge	3.3	319
217	U.S.	Walnut	06/14/58	Enewetak, Polynesia	SWE	WR	Barge	2.2	1450
218	U.S.	Linden	06/18/58	Enewetak, Polynesia	SWE	WR	Barge	2.5	11
219	U.S.	Redwood	06/27/58	Bikini, Polynesia	SWE	WR	Barge	3.3	412
220	U.S.	Elder	06/27/58	Enewetak, Polynesia	SWE	WR	Barge	2.8	880
221	U.S.	Oak	06/28/58	Enewetak, Polynesia	SWE	WR	Barge	2	8900
222	U.S.	Hickory	06/29/58	Bikini, Polynesia	SWE	WR	Barge	3.7	14
223	U.S.	Sequoia	07/01/58	Enewetak, Polynesia	SWE	WR	Barge	2	5.2
224	U.S.	Cedar	07/02/58	Bikini, Polynesia	SWE	WR	Barge	3.3	220
225	U.S.	Dogwood	07/05/58	Enewetak, Polynesia	SWE	WR	Barge	3.7	397
226	U.S.	Poplar	07/12/58	Bikini, Polynesia	SWE	WR	Barge	3.5	9300
227	U.S.	Scaevola	07/14/58	Enewetak, Polynesia	SWE	SE	Barge	6	0
228	U.S.	Pisonia	07/17/58	Enewetak, Polynesia	SWE	WR	Barge	2	255
229	U.S.	Juniper	07/22/58	Bikini, Polynesia	SWE	WR	Barge	3.7	65	Last nuclear test at Bikini Atoll
230	U.S.	Olive .	07/22/58	Enewetak, Polynesia	SWE	WR	Barge	2.4	202
231	U.S.	Pine	07/26/58	Enewetak, Polynesia	SWE	WR	Barge	2.4	2000
232	U.S.	Teak	08/01/58	Johnston Island , Polynesia	HAE	WE	Rocket	76800	3800	First nuclear test at Johnston Island. DoD test
233	U.S.	Quince	08/06/58	Enewetak, Polynesia	SGE	WR	Surface	0.9	0	DoD test
234	U.S.	Orange	08/12/58	Johnston Island , Polynesia	HAE	WE	Rocket	43000	3800	DoD test
235	U.S.	Fig	08/18/58	Enewetak, Polynesia	SGE	WR	Surface	0.5	0.02	Last nuclear test at Enewetak Atoll. DoD test
236	UK	Grapple Z1 Pennant	08/22/58	Christmas Island, Polynesia	AE	WR	Balloon	450	24
237	U.S.	Argus I	08/27/58	South Atlantic	SPE	WE	Rocket		1-2	First U.S. space nuclear explosion. About 500 km altitude. DoD test
238	U.S.	Argus II	08/30/58	South Atlantic	SPE	WE	Rocket		1-2	About 500 km altitude. DoD test
239	UK	Grapple Z2 Flagpole	09/02/58	Christmas Island, Polynesia	AE	WR	Airdrop	2800	1000
240	U.S.	Argus III	09/06/58	South Atlantic	SPE	WE	Rocket		1-2	About 500 km altitude. DoD test
241	UK	Grapple Z3 Halliard	09/11/58	Christmas Island, Polynesia	AE	WR	Airdrop	2600	800
242	U.S.	Otero	09/12/58	NTS	UGE	SE	Shaft	-146	0.038	Unstemmed hole
243	U.S.	Bernalillo	09/17/58	NTS	UGE	SE	Shaft	-139	0.015	Unstemmed hole
244	U.S.	Eddy	09/19/58	NTS	AE	WR	Balloon	152	0.083
245	U.S.	Luna	09/21/58	NTS	UGE	SE	Shaft	-147	0.0015	Unstemmed hole
246	U.S.	Mercury	09/23/58	NTS	UGE	SE	Tunnel	-56	0
247	UK	Grapple Z4 Burgee	09/23/58	Christmas Island, Polynesia	AE	WR	Balloon	450	25	Last UK atmospheric nuclear test
248	U.S.	Valencia	09/26/58	NTS	UGE	SE	Shaft	-147	0.002	Unstemmed hole
249	U.S.	Mars	09/28/58	NTS	UGE	SE	Tunnel	-43	0.013
250	U.S.	Mora	09/29/58	NTS	AE	WR	Balloon	457	2
251	USSR		09/30/58	NZTS	AE	WR	Airdrop	1500	1200
252	USSR		09/30/58	NZTS	AE	WR	Airdrop	2300	800
253	USSR		10/02/58	NZTS	AE	WR	Airdrop	1620	290
254	USSR		10/02/58	NZTS	AE	FMS	Airdrop		40
255	USSR		10/04/58	NZTS	AE	WR	Airdrop	800	9
256	U.S.	Colfax	10/05/58	NTS	UGE	SE	Shaft	-107	0.0055	Unstemmed hole
257	U.S.	Hidalgo	10/05/58	NTS	AE	SE	Balloon	115	0.077
258	USSR		10/05/58	NZTS	AE	WR	Airdrop	1200	15
259	USSR		10/06/58	NZTS	AE	WR	Airdrop	1200	5.5
260	U.S.	Tamalpais	10/08/58	NTS	UGE	WR	Tunnel	-124	0.072
261	U.S.	Quay	10/10/58	NTS	SE-AE	WR	Tower	30.5	0.079
262	USSR		10/10/58	NZTS	AE	WR	Airdrop		68
263	USSR		10/12/58	NZTS	AE	WR	Airdrop		1400
264	U.S.	Lea	10/13/58	NTS	AE	WR	Balloon	457	1.4
265	U.S.	Neptune	10/14/58	NTS	UGE	SE	Tunnel	-33.5	0.115
266	U.S.	Hamilton	10/15/58	NTS	AE	WR	Tower	15	0.0012	DoD test
267	USSR		10/15/58	NZTS	AE	WR	Airdrop	1970	1650
268	U.S.	Logan	10/16/58	NTS	UGE	WR	Tunnel	-284	5
269	U.S.	Dona Ana	10/16/58	NTS	AE	WR	Balloon	137	0.037
270	U.S.	Vesta	10/17/58	NTS	SGE	SE	Surface		0.024
271	U.S.	Rio Arriba	10/18/58	NTS	SE-AE	WR	Tower	22	0.09
272	USSR		10/18/58	NZTS	AE	WR	Airdrop		2900
273	USSR		10/19/58	NZTS	AE	FMS	Airdrop		40
274	USSR		10/19/58	NZTS	AE	WR	Airdrop	900	< 0.001
275	U.S.	San Juan	10/20/58	NTS	UGE	SE	Shaft	-71	0	Unstemmed hole
276	USSR		10/20/58	NZTS	AE	WR	Airdrop		460
277	USSR		10/21/58	NZTS	AE	WR	Airdrop	570	2.4
278	U.S.	Socorro	10/22/58	NTS	AE	WR	Balloon	441	6
279	U.S.	Wrangell	10/22/58	NTS	AE	WR	Balloon	457	0.115
280	U.S.	Rushmore	10/22/58	NTS	AE	WR	Balloon	152	0.188
281	U.S.	Oberon	10/22/58	NTS	SE-AE	SE	Tower	7.6	0
282	USSR		10/22/58	NZTS	AE	WR	Airdrop	1980	2800
283	U.S.	Catron	10/24/58	NTS	SE-AE	SE	Tower	22	0.021
284	U.S.	Juno	10/24/58	NTS	SGE	SE	Surface		0.0017
285	USSR		10/24/58	NZTS	AE	WR	Airdrop	1525	1000
286	USSR		10/25/58	NZTS	AE	WR	Airdrop	1600	190
287	USSR		10/25/58	NZTS	AE	FMS	Airdrop	300	<0.1
288	U.S.	Ceres	10/26/58	NTS	SE-AE	SE	Tower	7.6	0.0007
289	U.S.	Sanford	10/26/58	NTS	AE	WR	Balloon	457	4.9
290	U.S.	De Baca	10/26/58	NTS	AE	WR	Balloon	457	2.2
291	U.S.	Chavez	10/27/58	NTS	AE	SE	Tower	16	0.0006
292	U.S.	Evans	10/29/58	NTS	UGE	WR	Tunnel	-260	0.055
293	U.S.	Humboldt	10/29/58	NTS	SE-AE	WR	Tower	7.6	0.0078	DoD test
294	U.S.	Mazama	10/29/58	NTS	AE	WR	Tower	15	0
295	U.S.	Santa Fe	10/30/58	NTS	AE	WR	Balloon	457	1.3
296	U.S.	Blanca	10/30/58	NTS	UGE	WR	Tunnel	-301	22
297	U.S.	Ganymede	10/30/58	NTS	SGE	SE	Surface		0	Contained in surface structure
298	U.S.	Titania	10/30/58	NTS	AE	SE	Tower	7.6	0.0002
299	USSR		11/01/58	MTR	AE	WE	Rocket	6100	10
300	USSR		11/03/58	MTR	AE	WE	Rocket	6100	10