1.Previous
3.Next

on clandestine operations use rebreathers, as the bubbles released by open-circuit scuba would reveal them to surface lookouts and make a noise which hydrophones could easily detect.

Origins of the name

A few different explanations have been given for the origin of the term frogman.
* Paul Boyton adopted the stage name The Fearless Frogman. In the 1870s, he was a long

1.Previous
3.Next