PavACT LIATCRAL REMOVED

ADQUARTERS

TASK GROUP 7.4, PROVISICNAL
APO 187, c/o Postmaster

San Francisco, California
TGQP

452

i

31 March 1954

LHEMORANDUM FOR THE RECORD
SUBJECT:

1.

Positioning of Aircratt for KOUN Shot

On 30 March

.

attended the final positioning meeting at Task Group 7.1 Headquarters.
The following decisions and tentative plans were reached at that times:

.

&

»

b. Based ong010 for KO.N, the HARDTILE B-SC IBDA

aircraft were moved into 12, 20, and 27 nautical miles with the same
patterns as used for ROMER Shot,
ce.

After & short discussion of control problems surrounding the

PETER aircraft, it was tentatively decided to nosition two (2) C-54 type

aircraft at 75 miles from Ground Zero at 210° and 330°. The third C-54

to be 50 miles from Ground Zero at 90°, Since the two (2) aircraft at 75
miles are border line control positions, it was agreed to check the possi-

bilities of controlling with HF by actual flight on the morning of 31 March,

a. Further discussion included the effects aircraft. No firm
figures were available at this time; however, it appeared advisable to

change the inbound heading of the B-47 from 90° to 70° for more dependable

use of the Raydist.

2.

On 31 March 1954, the test run of the C-54 was run in conjunction

with the USS ESTES with affirmative results, Based on this, Task Group 7.2
was notified and the following firm positions prenared fcr the Cparations
Order:

a.

PEINER 1 - 75 niles from Ground Zero at an altitudeof 14,000

2b,

PEVTER 2 - 50 miles from Ground Zero at an altitude of 10,500

fect and 330°,

—

fect and 90°,

-

MES

tap NO. 2%

3-3287SRD

178

180,

Select target paragraph3