Which admiral — one of the few men to have a U.S. Navy vessel named after him while he was alive — had a Los Angeles-class submarine named in his honor?

Which admiral — one of the few men to have a U.S. Navy vessel named after him while he was alive — had a Los Angeles-class submarine named in his honor?

Samuel Lee Gravely
Richard Macke
Hyman Rickover
George Dewey
John McCain, Sr.

Correct Answer: Hyman Rickover