No, I haven't but my google skills are decent, I found this from the

Publication:
Sunday Newsi
Location:
Lancaster, Pennsylvania
Issue Date:
Sunday, September 10, 1950
Page:
19


Phone York 79-937 GUNSMITHING Full-Time Custom Work ROSS PRITT 848 F. Main Dallastown, Pa.


Now you have a place and a time frame, good luck.