he was one of my heroes too, racing Lotuses (sports, formula and Indy), Cobras (289 & Daytona Coupé), GT40's and derivatives, Eagles ...... and a whole list of other famous makes and had the luck to survive the cruel '60ies and '70ies motor sport years!
A great driver and a great man.
The third picture shows Dan with codriver Bob Bondurant and the Cobra Daytona Coupé chassis CSX2299 they raced at Le Mans 24 hours on June 20-21, 1964, finishing an excellent 4th place overall and winning the GT class.