K6OVN 1938 Guam
The operator was Navy Radioman
John James "Hiz" Hizny, Sr.
He served in the U.S. Navy from February 4, !930 to November
9, 1949 and retired with the rank of Chief Radioman. He was a
World War II Veteran.
In addition to K6OVN he was active with the following callsigns:
K1ZGF (last callsign), W7IDL, W3WFO, W8WFC and W1SYF.
QSL SM5LNE Collection
Info courtesy of W5KNE