About 'The Deagan Resource' This site is meant to serve as an information resource for anyone interested in the J.C. Deagan company and the instruments they manufactured. The Deagan Resource is continuously updated. If you would like to contribute, you are encouraged to do so. Your comments, suggestions, and instrument photos are welcome. The Deagan Resource has served as a historical web reference since 2006. If you have found it useful over the years and would like to make a donation to ensure that the site remains online, please click the Donate button below. You will be directed to the Deagan Resource Paypal Donations page. If you cannot contribute monetarily, please take a moment click on one of the ads before you leave. Thank you!