Note:- This info was gleaned from a letter to Dave Tull from the RN Sub Museum, I have been advised , that it is not accurate, if you can help please advise the corrections required.

Commanding Officers During the Life of HMS/m DREADNOUGHT 

Commander B.F.P.Sambourne  From 28th July 1960 to 27th July 1964. 

Commander J.D.E.Fieldhouse.  From  27th July 1964 to 6th April 1965.

Commander P.J.Cobb              From 6th April 1965 to 6th January 1969.

Commander A.G.Kennedy        From 6th January 1969 to 7th June 1971.

Commander G.C.B.Rodgers.     From 7th June 1971 to 27th November 1972.

Commander J.P.B. O'Riordan.   From 27th November 1972 to 27th October 1975.

Commander H.K.P.Mitchell       From 27th October 1975.   ??

Commander J.F.G Salt             From ?? 1977 to 22nd May 1979

Commander J.P.Clarke            From 22nd May 1979 till 1st December 1980?

Commander Chris Wreford - Brown. Apparently was the last Captain who took the boat from Faslane to scrap