This was at the Great Horse Country Club (and golf course) in Hampden, MA (formerly the Hampden Country Club).  

www.google.com/maps/place/GreatHorse+Country+Club/@42.0665805,-72.4322819,2345m/data=!3m1!1e3!4m5!3m4!1s0x0:0xb31172266be6b5bb!8m2!3d42.0665805!4d-72.4322819

 Where was this?

 That gray line in the middle of the screen is a C5A!!!