Cryogenics for kids Published Dec. 5, 2012 By Airman 1st Class Todd Holly 18th Wing Public Affairs KADENA AIR BASE, Japan -- Every day, Kadena's Cryogenics Lab produces oxygen and nitrogen for different missions such as flight operations, the Special Operations Group and the hospital. Senior Airman Raymond Borja tells us how they used food to teach Cub Scouts about the uses and dangers of hazardous chemicals.