These little Polikarpovs were a great addition to the warbird population.
Dennis writes, "The little warbird with an attitude. It makes a deep
throaty roaring sound whenever it's running. During the airshows,
it's quite the cool noise with three I-16s and one I-153 flying by."
Dennis Bergstrom is listed on the masthead of "Flypast" as one of 3 US correspondents and is published in other magazines and is the publisher of his book "Gallant Warriors". Dennis and his wife reside in Washington.