Fine to use SSgt Robert Barnett, Public domain, via Wikimedia Commons https://upload.wikimedia.org/wikipedia/commons/7/78/U.S._Airmen_and_Soldiers_are_seated_in_a_C-17_Globemaster_III_aircraft_prior_to_departing_the_Transit_Center_at_Manas_in_Kyrgyzstan_May_27%2C_2013_130527-F-LK329-003.jpg