AVENGERS (1963) #6

On the way back to New York, the Avengers refuel their helicopter in Chicago where Captain America demonstrates the devices Tony Stark recently installed in his shield. Captain America is depressed over Bucky’s death and the Avengers console him with fan mail. Rick Jones offers to take Bucky’s place, but Captain America declines and declares that he will devote his life to finding Bucky’s killer. Meanwhile an aircraft lands in a remote South American jungle enclave and the pilot delivers supplies and a newspaper to the robed and hooded figure know as Baron Zemo.…