Bob Ballard

Sealed

2001 ?.? ?.?

Pearl Harbor: Legacy of Attack Himself

Sealed

1996 ?.? ?.?

Titanic's Lost Sister Self - Expedition Leader

Sealed

2001 ?.? ?.?

The Quest for Noah's Flood Himself

Sealed

1999 ?.? ?.?

National Geographic Explorer: The Battle For Midway Himself - Undersea Explorer