Imperial Beach (IB) Class 5-59(O) Dec 1958
Image and names from   John Ludwig CDR USN Retired.

Imperial Beach (IB) Class 5-59(O) Dec 1958 - Instructor: CTC Feilner

Names on the back of photo:

Richard Kirkpatrick; Lewis Estep; Bernard Ketcherside; Arnold A Wagner; Joseph A Hyatt; Harry C Bennett;
William Bond: Frank Devaney; John H Broderick; Charles A McCabe: Chief R W Feilner

John Ludwig - back row, third from left, with glasses.
Back row: Middle, fourth from left, is Bernie Ketcherside: Next is Wagner; Next is Joe Hyatt.
Back row far right is Frank Devaney.
Front row: Second from left is Bulldog Drummond.
Front row: Third from right is Harry Bennett.
Front row: Second from right is William Bond.