K6ETF 1929 Territory of Hawaii

The operator was Francis T. Blatt, K6ETF, later KB6AG (Canton Island) and KH6KH.
He was born August 10, 1910 in California and moved early to Hawaii with his family.
He was employed as an electrician at the U.S. Navy shipyard in Honolulu and later as an engineer with the Civilian Aviation Agency. 
KH6KH became Silent Key January 13, 2005.

QSL K8CX Collection
Info courtesy of W5KNE