>>212517351 (You)
And here's a photo depicting how the Soviet instructors trained people in 30-50s. The more lucky ones were allowed to jump from TB-3, my granddad was a pilot, a sky diving instructor in the 30s and jumped from the bomber in the video several times as well with full battlegear on https://www.youtube.com/watch?v=aJ-CmHc3bSg&ab_channel=PublicDomainFootage [Embed]