Se

#n hourly

reporting schedule for the off-site monitoring stations

:

was coomenced at O7OCQN,

All off-site stations contimed to report mrm

background readings through D+2 days.

2

rt
oO

6.

A reading of 80 rmrfhr at 146 hours at 10,000 feet wes obtained by

elsoud tracking aircraft 60 miles northeast of BIKINI.

The sane xveading

was rscorced et H+12 hours by a weather reporting aircreft 300 miles north-

The maccimm recorded reading was 110 m/rr at 10,000

t, €0 miles nortivest cf BIKINI at H+i1 hours.

Ww

} y

east at 30,000 feet.

7.

A sharp rise to 3 mr/hr vzs noted at PARBY Tsland at 17LEM, 26

dite 1956, with an equally sharp decline to backgroud,

Tio more p2aks

were recorded, ons of 3.75 mrfbr et 19081, 26 June, and another of 0.75
arfbr at 233C¢, 26 June.

These peaks are attributed to "shine" fron the

bezsing oyernsad of a radioactive cloud simee the decreese wes far too

an

—™

bee: Deh (a

Net

Set ated

Select target paragraph3