The Ye-6 was the definitive tailed delta prototype leading directly to the MiG-21.

Самолёты на фотографии: Aircrafts on the photo: МиГ МиГ-21 - РоссияRussia - 1955

The MiG-21F was evolved from the Ye-6T and was the first version of the tailed delta fighter to be built in large numbers.

Самолёты на фотографии: Aircrafts on the photo: МиГ МиГ-21Ф - РоссияRussia - 1958

The I-75F all-weather interceptor developed in competition with the Sukhoi T-40 in the mid-'fifties.

Самолёты на фотографии: Aircrafts on the photo: МиГ И-75 - РоссияRussia - 1958

The Ye-2A was a parallel development to the tailed deltas that evolved as the MiG-21. A series of 30 was built.

Самолёты на фотографии: Aircrafts on the photo: МиГ Е-2 - РоссияRussia - 1955

The Ye-2A was a parallel development to the tailed deltas that evolved as the MiG-21. A series of 30 was built.

Самолёты на фотографии: Aircrafts on the photo: МиГ Е-2 - РоссияRussia - 1955