*1978 M-B C-111 III short-tail Cd 0.195
*FKFS circa late-1930s
*
*Elliott G.Reid,Stanford University,1935
*1969,R.G.S.White,MIRA,Cd 0.245
*1963,Walter Korff,Lockheed,Cd 0.20
*US Patent
*1987 Renault V.I.R.A.G.E.,Cd 0.29
*circa 1924,A.Persu Patent drawing
*FKFS wind tunnel model,circa 1935
*FKFS wind tunnel model,circa 1935
*FKFS illustration,circa 1935 (Fachsenfeld)
*Phil Knox CRX project,1991
*2-D drag,from Hoerner,1951