The remains will be transported to Dover Air Force Base for preparation for burial.
Defense Secretary Mark Esper said that the massive explosions that devastated Beirut were most likely a tragic accident.
The scale of the damage resembles other blasts involving the chemical compound commonly used as an agricultural fertilizer.
The AAV, which sank after taking on water while training, had 16 troops aboard in total.
Officials announced early Sunday that leadership determined little likelihood the service members survived the accident.
Amphibious vehicles — commonly called "Amtracks" — have been part of the Marine Corps' fighting force since World War II.
Lt. Gen. Joseph Osterman said "literally every asset we have available" is searching for seven Marines and a Navy corpsman.
The Marine Corps will inspect its fleet of amphibious assault vehicles after one took on water during a training mishap.
The ship's upper decks and superstructure have been damaged, and the forward mast has collapsed. The ship is also listing.
Five people remain hospitalized a day after a Navy big-deck amphibious assault ship caught fire in San Diego.
The survey focuses on their experiences with military health care and preferences for family planning and contraception.
Sara Faulkner had the "it" factor as the first woman to graduate from the Coast Guard's helicopter rescue swimmer school.
Both decorated former U.S. service members, they were found guilty of conspiracy, trafficking in illegal arms and terrorism.
Discrimination, conscious or not, often starts during maternity leave.