A rollercoaster ride: longitudinal stability problems plagued the Supermarine Swift from its inception. The example seen here is first production Swift F Mk 1 WK194, which first flew on August 25, 1952.

Самолёты на фотографии: Aircrafts on the photo: Supermarine Swift - ВеликобританияUnited Kingdom - 1948

A model of the Smalko MAC-1/SMA-1 flying tank

Самолёты на фотографии: Aircrafts on the photo: Смалько МАС-1 / ЛТ-1 - РоссияRussia - 1937