McCahan, William J., jr. In circuit court of appeals for 3d circuit, no. 4253, Blakely D. McCaughn, collector of internal revenue, 1st district of Pennsylvania, v. William J. McCahan, jr.; no. 4254, [same] v. Thomas C. McCahan; no. 4255, [same] v. Elmer Rodenbaugh; no. 4256, [same] v. E. Shirley Borden; brief for appellant.