XU5MK 1940 China

The operator was David Yuen Hhuan Liang, XU5MK, etc.
He was a student at the University of Michigan, Ann Arbor, Michigan (mid-1940's and 1950's).
He was 1st LT. U.S. Marine Reserves.
Born August 1, 1917, Euling, Kiang, China and became a Silent Key April 28, 1997 in the U.S.A.

QSL from the estate of W8JIN
Info courtesy of W5KNE