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Charts Figure฀B-฀ 1:฀US฀Space฀Budget:฀Expenditures฀1961–1968,฀139 Figure฀B-฀ 2:฀US฀Space฀Activities:฀Historical฀Budget฀Summary,฀ FY฀1955–1968,฀140 Figure฀B-฀ 3:฀Percent฀Total฀Amount฀Spent฀on฀Space฀Activities฀by฀the฀ US฀Government,฀FY฀1959–1968,฀141 Figure฀B-฀ 4:฀US฀Space฀Budget:฀New฀Obligation฀Authority฀ 1961–1968,฀142 ...

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