DL3DW 1960 Federal Republic of Germany

Operator: Rudolf Riedel was D4HN in 1929, D4WUM (1930), then D4BUM (1934), probably until 1936. After 1945 he used DA5XX and DA4HN.
In 1949 he obtained his official license with his final call DL3DW.
He was born on 28 December 1910 and died on 1 May 2007.

QSL, Info courtesy of Norbert Maibaum