The Presidio Trust, Department of Veterans Affairs and City of San Francisco has announced its official 150th Memorial Day Commemoration. It will take place on May 28 and will honor the one million Americans who passed away while serving the United States military. And the ceremony will give the public an opportunity to understand and share the burden of patriotic sacrifice. The official program will begin with a 4-Gun Salute by the Pacific Training Division and Presentation of the Colors by the U.S. Army Color Guard. More information about the schedule is here.