9DWK 1923 Jackson, Missouri

The operator was Alvin Rudolph Ueleke, W0DWK, ex-W9DWK and 9DWK.
He was a watchmaker and owned a jewelry store.
He was born July 1902 in Gordonville, Missouri and died December 15, 1967 in Cape Girardeau, Missouri.

The contact with 9CA above was made in July.
Either the 9DWK card wasn't mailed until Christmas / New Year or perhaps another contact was made around that time.

QSL + Holiday Card G4UZN Collection
Info courtesy of W5KNE