After this second fallout episode, the task force decided ta
the attempt to reenter Bikini Lagoon that day.

abandon

The major units

nd those

vessels with TG 7.1 and TG 7.5 personnel aboard were sent west

Enewetak

to offload these people and to prepare for a return to Bikini a

the be-

ginning of operations afloat there.

south of

The USS Belle Grove remaine

Bikini to reenter the following day if possible.
The cloud-tracking aircraft Wilson 2 had begun its flight 2

Ours after

detonation and had been scheduled to fly for 3 hours in a racetrack course

50 nmi (93 km) west of Bikini to warn if the fallout was headed

$estward.

It was then to fly eastward searching for the cloud in a sector

Wounded by

the bearings 55° to 85° through the burst point.
at the Air Operations Control

of Bikini for 6 hours.

Owing to some

(AOC) Center, Wilson 2 was held to

donfusion
[the west

A portion of its flight path is shown in

Figure 62

along with the reconstructed fallout at approximately this time.

In its

entire flight, Wilson 2 recorded only one radiation reading of a
icance, and this was at 1550, 150 nmi

zero.

(278 km)

signif-

at a 60° bearing fom ground

The aircraft flew at 10,000 feet (3.05 km) throughout its

Flight.

At 1553, the P2V aircraft dispatched to replace the transient] shipping

Search P2V aircraft that had been forced to return because of confamination picked up the desired heading to continue the sweep centeredjon the
65° bearing.

In attempting to pick up the heading slightly earlidgr, the

P2V had encountered radiation at 160 nmi (296 km) bearing 85° from

the

burst point.

search

This had forced the P2V to swing east to pick up thd@

vector farther out from ground zero.

This plane, based at Kwajaldin, was

coming from the south toward the 65° bearing when it encountered

the radi-

ation.

et; 305

These flights were flown at a much lower altitude (1,000

meters) than the Wilson flights.
The remainder of the flight was apparently uneventful until th

Sighted the USS Patapsco on a course of 30° (Reference 16).

plane

The P V con-

tacted the Patapsco advising an "easterly" course so as to avoid t e 65°
bearing.

The Patapsco accepted this advice, leaving a course that would

218

Select target paragraph3