Airmen of the 89th Airlift Wing flight line protocol office walk busily around the Distinguished Visitor’s Lounge on Joint Base Andrews, Md., July 27, 2017. These Airmen directly support the president, vice president, first lady, Secretary of Defense, Secretary of State, Chairman of the Joint Chiefs of Staff, and foreign dignitaries. (U.S. Air Force photo illustration by Senior Airman Mariah Haddenham)