>>212517351
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 did was a pilot, a sky diving instructor as well and jumped from the same bomber several times with full battlegear on https://www.youtube.com/watch?v=aJ-CmHc3bSg&ab_channel=PublicDomainFootage