Minutes [from 1st Lord Cherwell, earlier F A Lindemann, Prime Minister's Personal Assistant] to WSC on the idea of WSC writing a letter to the managing director of a particular firm, producing weapons which effectively deal with tanks and aircraft, countering radio beam bombing, and comparing RAF, and German and Italian air force strengths in the Middle East and Mediterranean. [Copies; given running numbers 334, 335, 336, and 337].