By Allen W. Dulles - The Craft of Intelligence: America's Legendary Spy Master on the Fundamentals of Intelligence Gathering in the Free World

by Allen W. Dulles

Paperback

About the author

American public official Allen Welsh Dulles served from 1953 as director of the Central Intelligence Agency and after the failed invasion of the Bay of Pigs resigned in 1961.

This diplomat and lawyer flourished.

https://en.wikipedia.org/wiki/Allen_D...