Aug. 9, 2021 Austin Seeks Presidential Approval for Mandatory Troop Vaccinations by Mid-September The COVID-19 vaccine will be mandatory for service members by mid-September, Secretary of Defense Lloyd J. Austin III said in a message to the force.
May 16, 2017 Mattis welcomes new SecAF home Defense Secretary Jim Mattis ceremoniously swore in Heather Wilson as the 24th Secretary of the Air Force at the Pentagon May 16, 2017.