EH
This telegram must be London
closely paraphrased be-
fore being communicated Dated April 3, 1941
to anyone. (SC)
Rec'd 8:50 p.m.
Secretary of State,
Washington
RUSH,
1309, April 3, 9 p.m. (SECTION SEVEN).
The Director of Air Arms Development and a wing
commander who was on the flight described to me the de-
struction in Emden caused by the dropping of the first
English 4,000 pound bombs. It blew debris up to 1000
feet, doing damage over a wide area. In the experimental
period it shok windows 16 miles away. It makes a crater
of only four and a half feet. The bomb is ten feet long,
thirty inches in diameter with a drum tail which appar-
ently gives it fair direction. It carries seventy-five
percent explosives, has a simple detonator at the nose
only, and could be manufactured by anybody. The use
of this bomb made me feel that it marked a beginning
of retaliatory action.
WINANT
NPL