Aug. 26, 2021 Secretary of Defense Mandates COVID-19 Vaccinations for Service Members Secretary of Defense Lloyd J. Austin III issued a memorandum directing the secretaries of the military departments to immediately begin full vaccination of all members of the department on active duty or in the Guard or Reserve who aren't yet fully vaccinated against COVID-19.
July 6, 2021 Sexual assaults will no longer be prosecuted by commanders Secretary of Defense Lloyd J. Austin III accepted all of the recommendations of an independent review commission that proposed an array of changes in how the Department of Defense and the services that fall under it will handle sexual assaults.
May 18, 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.