Given the task definition and input, reply with output. In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.

What is the ICAO of the airfield that provided support for Army One from 1957 to 1976 for presidents Dwight Eisenhower , John F. Kennedy , Lyndon Johnson , Richard Nixon , and Gerald Ford ?
KDAA