TE eR Oo
Headquarters
Task Unit 7.1.3, Task Group 7. 1
APO 437, P. O. Box 3
San Francisco, California
TU 3
58 025.
APR 12 1958
SUBJECT:
Radiation Dose Limits for Operation HARDTACK (U)
THRU:
Commander
Task Group 7.1
APO 437
San Francisco, California
TO:
Commander
Joint Task Force SEVEN
APO 137
San Francisco, Calitornia
1.
It is requested that personnel of Projects 1.9 and 3.6 be
authorized the increase in radiation exposure limit to 5.0 r per
13 = week period. These two projects will participate on the CACTUS
and KOA events, and the increase in radiation exposure limits is
considered necessary in this case to permit effective recovery of
project data.
2.
Inclosure (1) includes the approval by the U.S.A.F., Air
Wiriecearsh and Develop-ent Command of such an increase in radiation
Dosage for Projects 1.9 and 3.6 personnel to 5.0 r per 13 = week
dy" 7Period.
ye “ne.
Ltr SHRS HQ,
AFSC, dtd 23 Jan
5B, same subj. with 1st Ind
Bpflan
K. D. COLEMAN
Colonel, USAF
Commander.
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