Nominations, hearings, 93d Congress, 2d session on Jewel P. Cobb, Norman Hackerman, William Neill Hubbard jr., Saunders Mac Lane, Grover E. Murrary, Donald B. Rice, jr., L. Donald Shields, and James H. Zumberge to be members of National Science Board, National Science Foundation, Sept. 11 and Oct. 3, 1974.