Earthworms and Air Force produce university researcher
Master Sgt. Michael Guderyon, studies a lab sample in San Antonio, Texas, March 20, 2018. As a Reserve Airmen with the 307th Maintenance Squadron, he has leveraged his military background to become a doctoral student at the University of Texas Health Science Center at San Antonio. (Courtesy photo by Charlotte Anthony)

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Photo by: Charlotte Anthony |  VIRIN: 180320-F-F3950-1001.JPG