CAB80-25 — Page 61

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ANNEX IV TO APPENDIX C.

Questionnaire for Aerial Observers of Smoke Screens at Doagh,

Date 18/19.12.40.

Type of Aircraft Wellington. Pilot F/Lt. Elliott.

R.A.F Observer Sgt. Beecroft.

[]

Antrim.

Target Cogry Mill.

Weather Good No Cloud. Visibility (State distance at

which unscreened targets in

Time of Take off

00.30

Time of Landing

01.30

Total time over

글 Hour

target area

surrounding area were clearly

visible, giving time, height

and bearing of observations.

Time

Height

0045 BST

8,000 ft.

15 miles

(at 8000')

01.20 BST

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No.

(1) Time and Height of Approach to Target Area

(2) Did you have difficulty in locating Target Area? If so, why?

(3) Did the Smoke Cloud assist you in locating Target Area? If so, at what distance did you identify smoke?

Yes.

10 miles

(4) Were you able to identify the sources of smoke? If so, why? e.g. fingers of smoke, straight lines of generators, fires, etc.

Yes,

Flares

(2)

Fingers of smoke near

source.

(a) 6,0001?

8,000'?

No.

) 10,0001?

2.000

(a) 6,000'?

No.

Yes.

(5) Was the target visible at any stage of the flight over the target area from

(a) Any other height (state height)? (6) Could an aimed bombing attack have been carried out on the target from

(b) 8,000'? (c)10,0001?

If not, was this due to smoke screen?

(7) If smoke offered no hindrance to attack was this due to

a smoke too thin?

(b) Main body of smoke cloud out of position?

(c) Gaps in screen (give approx. position)?

(8) What, roughly, were the dimensions of the screen?

(9) General remarks and observations,

8 miles long

2 miles wide.

2000 ft.

Yes,

(Signed)

Sgt. Beecroft.

Low level attack at 2,000 ft. would have bee npossible, Geberators considered to be too close to Target for maximum efficiency.

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