Valéry Giscard d'Estaing Formerly Finance Minister, Giscard was President of France from 1974 to 1981 PHOTO CREDIT: JOHN BRUNTON Brent Scowcroft As National Security Adviser, Scowcroft counseled U.S. Presidents Gerald Ford and George Bush PHOTO CREDIT: MARTIN SIMON-SABA Helmut Schmidt After serving as Finance and Defense Ministers, Schmidt was Chancellor of West Germany from 1974 to 1982 PHOTO CREDIT: J.H. DARCHINGER-IFJ David Bowie Rock star Bowie first made his mark on the charts with "Changes" in 1972, and has recorded 30 albums PHOTO CREDIT: J. PLAYER-CAMERA PRESS