[Hanno Spoelstra]

Originally Posted by maple_leaf_eh

I saw the same things, but without the model numbers. It is old and new technology at the same time. How about a T-65 self-propelled AA chassis, without the gun. http://ww2photo.se/tanks/usa/ligh/m5/m5.htm

Alex, Terry,

I'd vote for it being a T65 40mm Gun Motor Carriage. This was not taken in production but further developed into the M19 MGMC. I can imagine a prototype being kept at this range for testing other concepts or even as a means of transportation.

H.