K4KD 1929 Puerto Rico

Operator: Everett Warner Mayer
4KD in early 1925, K4KD in 1927
Silent Key (August 2 1900 - December 19, 1960).

"Ma" Mayer, KP4KD
The top DXCC member in Porto Rico (early spelling) since the awards inception.

Left to Right: Jose KP4RK, Ev KP4KD, Joe KP4YT, Luis KP4WD, Ramon KP4MV
Kneeling in front: Pedro KP4ES, Jules KP4AIO

QSL K8CX Collection
Photo from Don Chesser DX Bulletin #60, Jan. 27, 1959
Group Photo from Don Chesser DX Magazine #88, October 7, 1959
Info courtesy of W5KNE