Cryogenics vital role in mission completion Published Feb. 21, 2014 By Senior Airman Andrew Crawford Minot Air Force Base Public Affairs MINOT AIR FORCE BASE, N.D. -- Airman from the 5th Logistics Readiness Squadron petroleum, oils and lubricants flight work to prepare samples of liquid oxygen to send to Wright Patterson Air Force Base Ohio for analysis. Checklists accounting for all operations of an extraction were followed to ensure the procedure was executed correctly and safely.