Radiation Exposure Potential:

The MIKE blast heavily contaminated

Boken Island (see Table 4.2 and Appendix C).

Enewetak Island was

~

not contaminated during this period, so the single member of the
project team headed there should not have faced a radiation

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exposure.
See Project 2.6.

Project Reports:

#625.

[PO 132.1TU1#620, #621, #622, #623, #624, and

BEST AVAILABLE Copy

Project 2.1b - Alpha of the KING Fission
Agency:
Operations:

Naval Research Laboratory (NRL)
Detectors were placed on the north end of Runit

Island, about 2,000 feet (600 meters) from the projected KING

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ground zero, which was on the reef off the end of Runit.

The

detectors’ signals were transmitted through cables to Station 250
farther south on the island.

Additional detectors were placed

near Station 250, and these transmitted their signals to recorders

in Station 250 (IPO 132#2, p. B-2).

The high-priority schedule

for KING recovery called for a group of three men to helicopter to

Runit for recovery of Project 2.1b data (see Mission 3, Table
4.6), but no record is available of when they landed on Runit or
how long they stayed.
Radiation Exposure Potential:

A survey taken from a helicopter

flying over Runit about 50 minutes after the KING shot indicated
SYK ele

hein
Veg,

Staffing:

little contamination, with maximum ground readings estimated at
3.8 R/hr (see Table 4.5 and Appendix C).

4-26

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