To Allen Welsh Dulles, who died at 75 of pneumonia in a Washington hospital last week, the gathering and interpretation of intelligence was vital to American survival in a threatening world.

In guiding U.S. foreign policy, Secretary of State John Foster Dulles will make use of information supplied to him by his younger brother, Allen Welsh Dulles, 59, whom President Dwight Eisenhower ...

On the C-SPAN Networks: Allen Dulles was a Director for the Office of the Director in the Central Intelligence Agency with one video in the C-SPAN Video Library; the first appearance was a 1964 ...