J4AL 1927 Japan

Dr. Eugene Cyrus Woodruff, 8CMP, later W8BMP, W8BIK
Past president of ARRL (1936-1940), succeeding Hiram Percy Maxim, and a former ARRL Atlantic Division Director
Silent Key 1871-1944

QSL says "With Andalusian Expedition"

"In charge of Radio, Penn State College", ex: 8CMP

From the estate of W3BWT
Tnx G4UZN
Info courtesy of W5KNE