HK7UL 1962 Colombia

Operator: Efraim Ardila Garcia was born in 1929.
By profession he was a dentist; one of the founders of the Dentistry facility of Santo Tomas University, Bucaramanga.
By hobby - Amateur radio operator and a historian of aviation.
Member of the Academy of Aerial History of Santander of the Colombian Academy of Aerial History, and writer of four books on the topic.

G4UZN Collection