COPY
Simtee-Blesdical Frogras
It was recemmended that a realirtic mumter for the
serial sacrifice study ves tvo animals cf each epectes
per period. It was recomended that all these animls
te exporved to the same doce 6f radiation, one that
would be at least the LD,,.9. The recamuented doze
wan about 550 P.
it is eyperent that ceatrol etudies should be done to
deteraica accurately the mort cuitable dimensions of
the yeriode:
i.e. Bourse, doys, ete.
Reepectfully subsaitted,
GainUd Ve LencY, #3.
Lirector
COpy
ec:
.
Eicpedi¢al Fregray
ASt&
Soist Taek Pores $3
Dr. Usrrea
Br. Graves
Capt. Dreeger
eck wiitNO FRC