HNARDTACK I detonations,
Local
Date
28 April
6
12
12
13
16
21
22
26
27
30
31
3
May
May
May
May
May
May
May
May
May
May
May
June
9 June
11
15
15
18
28
28
29
29
2
3
6
12
14
18
22
23
27
31
6
11
June
June
June
June
June
June
June
June
July
July
July
July
July
July
July
July
July
July
August
August
18 August
Notes:
Assigned
Name
YUCCA
Location
Type Burst
Between Enewetak and Bikine
High Altitude (balloon)
cacTus*
FIR
BUTLERNUT
KOA
WAHOO
HOLLY
NUTMEG
YELLOWWOOD
MAGNOLIA
TOBACCO
SYCAMORE
ROSE
Enewetak
Bikini
Enewetak
Enewetak
Enewetak, in ocean
Enewe tak
Bikini
Enewetak
Enewetak
Enewetak
Bikini
Enewetak
Surface
Barge
Barge
Surface
Underwater
Barge
Barge
Barge
Barge
Barge
Barge
Barge
UMBRELLA
Enewetak,
Underwater
MAPLE
ASPEN
WALNUT
LINDEN
REDWOOD
ELDER
oak”
HICKORY
SEQUOIA
CEDAR
DOGWOOD
POPLAR 4
SCAEVOLA
PISONTA
JUNIPER
OLIVE
PINE
TEAK®
QUINCE ,
ORANGE
FIG
lagoon
Bikini
Bikini
Enewetak
Enewetak
Bikini
Enewetak
Enewetak
Bikini
Enewetak
Bikini
Enewetak
Bikini
Enewetak
Enewetak
Bikini
Enewetak
Enewetak
Jotnston Island area
Enewetak
Johnston Island area
Enewetak
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
Barge
High Altitude (rocket)
Sur face
High Altitude (rocket)
Surface
Yields have not been announced except as noted below.
“18 KT.
D137 MT.
“8.9 MT.
dow.
e
1958.
Megaton range.