No, he was a sergeant in the Air Force.
4 years.
Ronald Reagan was a air force captain
Commander is a rank exclusive to the Navy. It is the equivalent of an Army/Air Force/Marine Corps Lieutenant Colonel (O5). A Navy Captain is equivalent to an Army/Air Force/Marine Corps Colonel (O6), whereas a Captain in the Army, Air Force, or Marine Corps is O3. A Navy Captain outranks a Commander, but a Commander outranks an Army, Air Force, or Marine Corps Captain.
Yes
Billy Mitchell
Billy Mitchell
A Group Captain is an RAF rank, equivalent to a naval Captain and an army Colonel.
He was a Captain in the US Army Air Force.
O3 in the Army, Marine Corps, and Air Force; O6 is the Navy and Coast Guard (a Navy and Coast Guard Captain is equivalent to an Army/Marine Corps/Air Force Colonel).
An air commodore is a rank in the Royal Air Force between group captain and air vice-marshal, or an officer holding this rank.
William "Billy" Mitchell
Yes... and the Air Force, and in the Marines, as well.