3QV 1924 Roslyn, PA

This operator was Walter Bradley "Brad" Martin of 1927 North Twentieth Street, Philadelphia, Pennsylvania.
For many years ARRL Atlantic Division Director, and a Naval Reserve Captain who was Admiral Halsey's communications officer in the South Pacific.
He later became W3QV, who was the operator of XU1YV in China.

QSL from the estate of 9DCT
Info courtesy of W6ANF, W5KNE