J9ABX 1947 Okinawa, Ryukyus Islands
Operator: William Chester "Bill" Baxter, J9ABX, and other call signs: W6EEF (1930), W6EFH (1935-1969), CN8HC (1955), W7HNL (1971-72).
QSL from the estate of W9WPO Info courtesy of W5KNE