The "Air Force One" call sign was created after a 1953 incident during which a Lockheed Constellation named Columbine II, carrying President Dwight D. Eisenhower, entered the same airspace as a commercial airline flight using the same flight number.\n\nWho was the first president to use air force one?
Step-by-step reasoning process below:
President Dwight D. Eisenhower
The relevant information to answer the above question is: The "Air Force One" call sign was created after a 1953 incident during which a Lockheed Constellation named Columbine II, carrying President Dwight D.

Eisenhower, entered the same airspace as a commercial airline flight using the same flight number.

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Therefore, the answer is President Dwight D. Eisenhower