Lake Mead National Park (@lakemeadnps) distributed this photo yesterday via Twitter with a description:
Thanks to COL Paul Murray @99ABWCC and the team from @NellisAFB for hosting @lakemeadnps and the @NatlParkService at #AviationNation.
Happy 70th birthday @usairforce
12:29 PM – Nov 12, 2017 · Nellis Air Force Base, NV
The “N” number on the aircraft is clever.