This 1924 SW Listener Card is from Dean Loveland in Uniontown, PA to 2ANM
Otto Eppers SWL Card from 1936
Like most of US Mr. G5RV started out as an early SWLer.
1934
SWL Card from Bob Hoiermann of Alliance OH who later earned the call sign W8FBM. He was a good teacher and well versed ham.
1941 Old SWL QSL Card from Don Christensen who would later become W8WOJ
This Certicate issued by Popular Electronics were their first steps down the path to SWL, CB and Amateur radio.