Harold Pinter | Harold Wilson | Harold Macmillan | Harold Bloom | Harold Godwinson | Harold Lloyd | Harold Stassen | Harold Prince | Chestnut Hill, Massachusetts | J. Harold Ellens | Harold Holt | Sir Harold Hillier Gardens | Harold Washington | Harold Hitz Burton | Harold Alexander, 1st Earl Alexander of Tunis | Chestnut Teal | chestnut | Harold Peto | Harold & Kumar Go to White Castle | Harold Arlen | Harold | Chestnut Hill | Harold Budd | Harold Eugene Edgerton | Harold Bauer | Harold von Schmidt | Harold Robbins | Harold Laski | Harold Gould | Harold Gillies |
In 1955 he was send to MIT's Instrumentation Laboratory run by Charles Stark Draper to work on the development of Inertial navigation systems sharing ideas with pioneers as Norbert Wiener and Harold Chestnut.