Staff Sgt. Erik Perthel, 28th Medical Operations Squadron public health technician, stands in front of the Martin Luther King, Jr. Day of Observance poster at Ellsworth Air Force Base, , Jan. 12, 2016. Perthel spoke on the importance of MLK Jr. Day of Observance and diversity during a recognition event. ( Air Force photo by Airman Sadie Colbert/Released)

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Size: 2100px × 1500px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 28th, afb, bomb, day, ellsworth, jr., king, luther, martin, mlk, observance, wing