1990 COWSIK, Ramanath (b. 1940) PhD,FNA,FASc,FTWAS,FNAS(USA),Padma Shri,NAS(F-USA), James S. McDonnell Professor & Director, McDonnell Center for the Space Sci.,Physics Dept., Washington University in St. Louis, Campus Box 1105, One Brookings Drive, St. Louis, MO 63130, USA; Tel: (001 314) 9354493(O), 7275959(R); Fax: 9354134; Email: ; Sp. Astrophysics/Elementary Particles/Cosmology/Gravitation.