This is a U.S. Marine corps Sikorsky UH-34D Seahorse
piston-engine helicopter. Many veterans were standing around the Seahorse, talking about having ridden in one in Vietnam. The children were also drawn to this massive helicopter, and strained to peer inside the chopper.
The Vietnam Veteran's Memorial
, The Moving Wall
was on display in Broken Arrow, OK
at the Blue Bell Creamery
, who graciously lent the land and infrastructure for this massive display.
Full report is here