EXHIBIT G

May 17, 1948

TOs.

Distribution

¥ROM;

L. H. Hempalmann end E. ER. Jette

SUBJECT:

Recent Accident in Operation Sandstone

SYMBOL:

LAB-DIR

Four Los Alamos scientists,
7
have sustained radiation
injuries to their hands as a result of exposure to beta raya at
- Operation Sandstone.
The injuries consist of skin damage limited to the hands. The
general condition of all men is excellent. There are no blood
changes or other indications that they received a serious amcunt
of totel body gamma radiation. It should be pointed out that beta-

ray injuries are more superficial and, in general, less serious

than gasmea radiation injuries.
Los Alamos Hospital.

©

All men are under treatment at the

This information is for the use of Laboretory personnel only.

/e/ Loute Hempelmann
Louis H. Hempelmann, W.D.

Health Division

/a/ XX. R. Jette
E. R. Jetta
Acting Director
Distribution:

Master Division and
Group Leader List

{Including Sandie)

PRIVACY ACT MATERIAL REMOVED
EXHIBIT G

CLASSIFICATION CANCELLED

; BY AUTHORITY or bOE/Ooc

LO)

els

DATE

Who
Ses

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