An English translation of a formerly classified Soviet document, plus "CIOS Evaluation/Intelligence Report Number 149," collected in the late 80's based on British and American visits to Siebel- Halle at war's end with an upfront and personal opinion of the Supersonic DFS 346 Project which was left for the Soviets! Includes the remainder of the English translation of the former 1951 Soviet report. Watch for volume 3 soon!