April 4, 1939. Soviet test pilot and Hero of the Soviet Union, Vladimir Kokkinaki
- Categories: Unrest, Conflicts & War, Science & Technology
- Location: Russia
- Event date: 04.04.1939
- Date published: 25.01.2011
- Author: Paul Trochkine
- Source: Sputnik
- Credit: Sputnik
- Original: 88-2952, 35 mm film
- Media: JPEG, 3492x5406px, 2.9Mb