The Jaycees is a civic organization that provides leadership training for people between the ages of 18 and 40, and focuses on business development and leadership through social service. This collection of vintage pins is estimated to be from the late 1970's - early 1980's. Check out the other state collections we have for sale. Open to bulk offers and splitting sets. Missouri set of 3 Size: 1.25" Wide at widest x 1.3" Tall All bar pin style back