Cmdr. Richard Zamberlan, the commander, and Cmdr. Philip Lundberg, the executive officer, were both relieved of command of a littoral combat ship in December.
Mark Steven Domingo was convicted in August of providing material support to terrorism and attempting to use a weapon of mass destruction, the U.S. attorney’s office said.
Several ceremonies were being held Sunday to commemorate the 77th anniversary of the decisive assault that led to the liberation of France and western Europe from Nazi control.