Merle Brennan's nephew Alan Prentiss contributed these photos of Mr. Brennan's later career.
 
  

Brennan in Kjell Qvale's E-Type Jaguar leads Paul Reinhart's Corvette Stingray at the P{ort of Stockton races in 1964.  Brennan was the SCCA's Pacific Division "B" Production Champion in 1964.

Merle Brennan in the Oxford Motors MGB at Cotati in 1967.

Brennan in his Genie Mk.10B-Chevrolet at Cotati in 1967.