The reader gets a firsthand account of the daily lives of salvage divers, and how frequently solutions to problems were devised on the spot. Rather unexpectedly, readers also get a firsthand description of what life was like "on the ground" during the Guadalcanal campaign.
Anyone wanting to know more about the Pearl Harbor attack really should read this book. Many people tend to think of the battle as being over when the last Japanese plane returned to its carrier; in truth, the battle had just BEGUN.