Master Sgt. Leon Partin, the unit deployment manager assigned to the 28th Operations Support Squadron, checks emails on his computer Aug. 14, 2017, on Ellsworth Air Force Base, S.D. Squadron UDMs often stay after work to ensure that Airmen who are deploying have all the necessary equipment, training and paperwork. (U.S. Air Force photo by Airman 1st Class Thomas Karol)