After more than three years of design studies McDonnell Douglas was
selected as prime contractor in 1969 for the F-X advanced air-superiority
fighter. The first F-15 flew in 1972.
A modified Eagle, the F-15E Strike Eagle performs the role of
all-weather tactical interdiction aircraft retaining full air-to-air
combat capability. The Strike Eagle first flew in 1981.
Both air-superiority and tactical-
interdiction Eagles were used
extensively in the Gulf War.
Eagles are also flown by the Israeli, Japanese and Saudi Arabian air
forces.