How To “Load and Make Ready” #military #militaryeverything #specialforces #tips #training

On April 26, 1971 an SR-71 Blackbird Flew More Than 15,000 Miles in 10 Hours and 30 Minutes With 5 Aerial Refuelings. The Limit Was Not Fuel, Not the Engines, and Not the Crew. It Was 212 Liters of Liquid Nitrogen.