Just looking through old posts with few answers. Found a bit to go with this one in an obituary. I assume he didn't join a club by that name until he was older, so it at least puts some kind of period to it. Can't find any record of the club itself.
Might be just a PA thing.
DANIEL F. POMEROY DIES AT 76 AT TROY
Troy—Daniel F. Pomeroy, Jr., a leader in Masonic circles and active for many years in community affairs, died Sunday at Troy Community Hospital. He was 76. Mr. Pomeroy served for many years as Troy Community Hospital administrator and had been an active member of its board of directors. He also served a s a director of the Martha Lloyd School. He was holder of the title of Man of the Year from the Troy Rotary Club. He had received the Silver Beaver, the highest award in Boy Scouting, and was at one time treasurer of the General Sullivan Boy Scout Council. Mr. Pomeroy was a retired banker. He belong to many clubs, among them being the Circus Fans of America, Old Grandad’s Club, the Acorn Railroad Club, the Bradford County Historical Society and the Troy American Legion. He was a veteran of World War I. Long active in Masonry, Mr. Pomeroy belonged to the Scottish Rite bodies of Towanda and Williamsport.
He was graduated from Penn State University in 1922, where he played the trombone in the Penn State Blue Band. At his death, he was the oldest active member of the band’s alumni association. Mr. Pomeroy was a member of the Troy Presbyterian Church where he was an elder, teacher, Sunday School superintendent and treasurer. (handwritten on article – born Mar. 17, 1898 – died 1974)
