.

(Although not of direct eonesrn to the Nevada Proving Grounds, it is

ef interest to note that sells vere sollected from the Marshal) Islands

< -

Ye

folloving the fallout in early Marck 1954,

Appendix “| summarises these

A recent report® strongly suggests that eontarination of leaf
surfaces followed by either direct consumption or intake by way of uilk
is fer more an important pathway of intake than by the soll-plant—aninmal
eycle, at least for those tines of year when plants may be in a state of

grovth to eollect the fallout. Purther anfysis is being plamed,
This sans report® raises a new problem.

Based on stated assumptions,

the data presented indicates that doses to the thyroid fron fodine radiofactopes may be a greater hazard than oe,
ort
NO

a

weir dose to the thyroid (delivered in a fev weeks) may
be many tines grecter than the theoretical maximm external dose,

USAEC. Division of Biology and Medicine,

D.C, July 1954 (SOCKET)

Sy
f

Additional

@valustion will be given this preblez.

*Report on Gabriel,

~~
te
ee

Further, the report suggests

Washington,

Select target paragraph3