Endless frontier

In the 20th - the American - Century, no visionary stands taller than Vannevar Bush. As the inventor and public entrepreneur who launched the Manhattan Project, helped to create the military-industrial complex, conceived of a permanent system of government support for science and engineering and anticipated the personal computer and the Internet, Bush is our century's reincarnation of Ben Franklin. Beginning with his boyhood as a turn-of-the-century tinkerer in his father's basement in Massachusetts, Bush went on to study and teach electrical engineering at Tufts and MIT. An early academic…