KP4YT 1957 Puerto Rico

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

QSL from the estate of G6XN
Photo from Don Chesser W4KVX DX Bulletin #56, Dec. 30, 1958
Group Photo from Don Chesser W4KVX DX Bulletin #88, October 7, 1959