The Myasishchev M-52 was one of the many aircraft considered to be obsolescent in an age of intercontinental ballistic missiles.

Самолёты на фотографии: Aircrafts on the photo: Мясищев М-50 / М-52 - РоссияRussia - 1959

The Tupolev Tu-91 carrier-based attack aircraft was shown to Western observers in 1956 but it took nearly 40 years for this drawing to appear.

Самолёты на фотографии: Aircrafts on the photo: Туполев Ту-91 Бычок - РоссияRussia - 1954

The Tsybin R-020 was to have been powered by two R-11F-300 engines, as then (1960) about to be used in the MiG-21. It was cancelled when nearing completion.

Самолёты на фотографии: Aircrafts on the photo: Цыбин П.В. РСР (Р-020) - РоссияRussia - 1960

Side elevations of the flying scale model of the biggest bomber that never flew, the ANT-26. This would have had eight engines on the wing and four in two tandem nacelles.

Самолёты на фотографии: Aircrafts on the photo: Туполев ТБ-6 / АНТ-26 / АНТ-28 - РоссияRussia - 1936