Earthworms and Air Force produce university researcher
Master Sgt. Michael Guderyon, assigned to the 307th Maintenance Squadron, checks the maintenance log of a B-52 Stratofortress at Barksdale Air Force Base, La., March 3, 2018. As a Reserve Airman, he serves as a structural maintenance mechanic and on the civilian side, Guderyon is a doctoral student doing research using stem cells to find cures for more than 25 different diseases. (U.S. Air Force photo by Master Sgt. Ted Daigle)

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Photo by: Master Sgt. Ted Daigle |  VIRIN: 180303-F-YH293-1005.JPG