Master Sgt. Jonathan Maas assigned to the 52nd Fighter Wing, Spangdahlem Air Base, Germany, was named the 2019 Spark Tank winner during the Air Force’s Spark Tank competition at the Air Force Association Air Warfare Symposium Feb. 28, 2019, in Orlando.

https://www.af.mil/News/Article-Display/Article/1771426/spangdahlem-ab-master-sergeant-wins-spark-tank-competition/ Secretary of the Air Force Public Affairs