R.A.F. Bomber Command Attack Permanent Way Depot At Chambly, France -- The permanent way depot at Chambly, France, before R.A.F. Bomber Command's attack on the night of 1/2 May, 1944. This target claimed to be one of the most important and up-to-date permanent way depots in Europe, was the object of R.A.F. Bomber Command's attack on the night of 1/2 May, 1944. Reconnaissance photographs show that it has suffered considerable damage. The points and crossings shop, and the sleeper impregnation pl