1. Lockheed Aircraft Corp., MSD-1456;JW Bond Jr.,1955
2. Douglas Aircraft Corp., Report No. SM-22624;ZO Bleviss,1956
3. AVCO-Everett Research Lab., Report No. 40;S Feldman,1957
4. Cornell Aeronautical Laboratory (General Electric Co., Subcontract SDP-1001);JG Logan Jr,1957
5. Convair Report No. Zph(GP)-002;AR Hochstim,1957