Biography John Duffy

Membership Number: 33303

Join Year: 1999

Flight Judging Points: 2

NCRS registered marks used on the NCRS Web site: NCRS Founders Award^®, NCRS Master Judge Award^®, NCRS Performance Verification Award^®, NCRS FOLZ Memorial Award^®, NCRS American Heritage Award^®, NCRS Duntov Mark of Excellence Award^®, NCRS McLellan Mark of Excellence Award^®, NCRS Hill Mark of Excellence Award^®, NCRS Flight Award^®, and NCRS Sportsman Award^® are registered with the United States Patent and Trademark Office.