The bullet-riddled truck in which four United Nations Command soldiers — two Americans and two South Koreans — were killed in an ambush at the Korean DMZ in April, 1968.

DMZ ambush survivors seen lucky to be alive

Observers at the scene of Sunday night's bold ambush by Communist North Koreans who machine-gunned and killed four United Nations Command soldiers reached one conclusion: "I don't see how anybody survived this."

USS Oklahoma City, 1974

Sailors on the USS Oklahoma City holystone the 7th Fleet flagship's teak deck.

Patrol Squadron 40, 1977

Airman Mark Fletcher conducts a preflight check on a P3C Orion submarine-hunting aircraft before a training mission by a Patrol Squadron 40 crew.

It's more than just flying for submarine patrol crews

Yesterday, airborne submarine hunters flew low over blue-green battlefields searching for the tiny, telltale wake of periscopes.

Cleaning day, 1974

Crew chief Sgt. Bob Caton concentrates on scrubbing the blade of a Huey helicopter during its monthly cleaning.

Break time, 1974

Seaman Bob Polo perches on the huge anchor of the USS Jason as he takes a smoke break after finishing his job of scraping away old paint.

Soap box racer, 1976

Ten-year-old James Peppler tries out his soap box racer with a little help from friends Al Couvillou, Michael Clement and (clutching an apple as he runs) Andy Barlow.