The Grumman C-1 Trader is a carrier onboard delivery (COD) variant of the Grumman S-2 Tracker. It was replaced by a similar version of the Northrop Grumman E-2 Hawkeye, the Grumman C-2 Greyhound.
Read more about Grumman C-1 Trader: Design and Development, Operational History, Variants, Operators, Preserved Aircraft, Specifications