International security expert George Robert Perkovich (Per-KO-vich) is author of the new book, "India's Nuclear Bomb: The Impact on Global Proliferation" (University of California Press) is about India's 50 year secret nuclear program, which began in 1947, and the forces internal and external that led to their detonation last year of 5 nuclear test bombs. Perkovich is deputy director for programs, and director of the Secure World Program for the W. Alton Jones Foundation, a philanthropic institution.