Take a tour with author, John J. Geoghegan, of a Balao-class submarine similar to the USS Segundo (SS 398) featured in Operation Storm.

John J. Geoghegan, author of "Operation Storm" leads a tour of a WWII combat submarine similar to the USS Segundo (SS 398), featured in his new, non-fiction book.

John J. Geoghegan, author of "Operation Storm," describes a flooding incident which threatened to sink the USS Segundo (SS 398) during her second war patrol.

John J. Geoghegan, author of "Operation Storm," gives a tour of a Balao-class sub's torpedo room explaining how dud torpedoes effected the fighting style of the USS Segundo's skipper.

John J. Geoghegan, author of "Operation Storm," gives a tour of a Balao-class sub's conning tower paying particular attention to the how the USS Segundo launched her torpedoes during combat operations.

John J. Geoghegan, author of "Operation Storm," gives a tour of a Balao-class sub's conning tower paying particular attention to the failure of the USS Segundo's radar to spot the I-401 until she was alarmingly close.

To continue your tour of this Balao-class submarine, click on the link below:

VISIT MR. GEOGHEGAN'S YOUTUBE CHANNEL

Thanks to the USS Pampanito (SS 383), Pier 45, Fisherman's Wharf, San Francisco, CA for permission to film aboard their excellent example of a Balao-class sub. I owe a special debt of gratitude to the men and women who help preserve this great landmark.