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GENERAL ts. N. white)
(NB. It 4s assumed that t
H-1, H-6 reorganization
the annual report. Pert

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font
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Within the scope of oprations
H-6 is to provide specialized
Group in the fields of radiolo
for Health Division suport cf

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ard dosiretry services), and He
site field test work, have care

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there too.)

Advisory Panel, advice on rad-;

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°«, the general purpose of Group
ort for the H-l Monitoring
«nd meteorology. Responsibility
.1 membership in the Test Director's

certain specialized meteorological

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Group H-6.

In tercs of man-hours expended,
Bserts & preater fraction of the
& reading of the following repo
make apparent the very consider)
facilitatec by a military assiz

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and mechanics of the
d in the H-DO part of
e following should go

support of miscellaneous offto a corsiderable extent in

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t:im .f J-Division activities repret
%°' # Group than might appear from
i;
.ss ther hand, the report does not
si 4r':t, .o which this work has been
;
wosigoment of Fajor John PD. Servis

(Army Chemical Corps) to Los Al... 3 | 4ye°'. 952) where he has been able to

work closely with this Group on

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The Special Problems Section (as «. Ite preceding Biophysics Section of H-1)
has been occupied most cf the tins i!ih pressing programmatic problers, with

little opportunity for the stimuli: .{

-esearch.

The situetion has improved

sonewhat over 1951 in this respec.., -.wever, and it is hoped that it can be
improved further by the addition . ts: ctver member during the coming year.

C
it became evident during Operatior Ivy that a two-man Pleld Test Section is
act large enough vu cover all the pr .hlens that may arise at one time.
Gly However, the neceasary work was dcr.e satisfactorily with aid from elsewhere

2] S&4n the Division, und no effort will he mace to augment the Section unless

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9 Sait is found that this nethod of sclv.rg such problems is unsuccessful.

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o«otlenus .f Tumbler-Snapper and Upstot1 aj]l oo neerned,

St ah the Meteorolosy Section, the high quality of the support, in personnel

| /aesignnents from the Air Weather Service, has continued to be apparent.

hisAB one example, notuble contributions were made by the officer in cherge

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{Sab a recent conference with representatives from the Sawannah River Project
3 epncerning radiological hazards that might follow the explosion of a pile.

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or particular interest to the Group Office has been an effort to improve
the criteria for airways closure prior to detoriations at Kevada Proving

Ground. Although sone improverents have been made, lack of data on eddy
diffusion remains the chief obstacle. The problem of the speretral distribution dn an atomic cloud continues to be of interest, and although little

progress has been nede here, a possible source of information has been found.

concoiog,gang, 25/25

9/25/85

LANL RO0n.babley
OF DOK OC

OnLabor
REEVE WED BY

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©! :4'¢ planning for Operations Ivy end

Castle (and has assisted with so.
Knothole) has been very benefic:

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