1. A supervisor asks his assembled D-check crew, “Does anyone want to be a ‘frogman’?”

2. Soldier, you put every man and woman in this sub in jeopardy with your little frogman stunt.

3. Matthews recounted the incident to an author of a book about urban legends, but says the author "omitted the part that confirmed that the creature was an iguana rather than a Frogman".