the 1950s. During the early 1950s, Boeing used company funds to develop the 367-80 jet airliner demonstrator that lead to the KC-135 Stratotanker and Boeing 707 jetliner. In the mid-1950s technology had advanced significantly, which gave Boeing the opportunity to develop and manufacture totally new products. One of the first was the guided short-range missile used to intercept enemy aircraft. By that time the Cold War had become a fact of life, and Boeing used its short-range missile …