§ Mr. Stokesasked the Secretary of State for Air what is the all-in cost of the average four-engined bomber used in the bombing of Berlin; how many manhours 1408W of labour are expended in its construction; and whether he will give figures on the same basis for the Mark IX Spitfire or average single-seater fighter?
§ Sir A. SinclairI regret that these details cannot be given for security reasons.