The blue Shelby G.T.350 convertible was used by Ray Geddes from Ford, after delivery by Shelby American.

Later owned by Brian Carlson, sold to Ed Chovanes Ford.
Bought by Keith Harvey, Alameda/CA in 1970, intended later to become a drag car. Some parts sold. Project not finished.
Bought by Jerry Lecatsas, Hayward. Le Mans stripes painted on.

It appeared in public at an SOA event in 1974 or 1975 acc. to Jeff Burgy, who attended not only every SAAC event from SAAC1 to SAAC32, but also the 3 national SOA events prior to the SAAC events.

6S2378 was then owned by Jeffs friend Ken Young, who joined him for all mentioned conventions.

Above 2 pictures thanks to Jeff Burgy

Until 2014 or so it resided in the northern part of the U.S. (MA) since at least 1975. It is owned by Dan McDonald. Dan promised actual pics and more details for this site some years ago.

As of 2015 the car was owned by John Atzbach.

Since late 2019 6S2378 undergoes a complete restoration at the Charly Hutton Color Studio.
 
As of September 2020 it looks like this below.
Resto work can be followed on Facebook.