Here is a collection of badges and stirrers from airlines. The gold-plated United Airlines badge and stirrer are from around 1985, making them valuable items from 40 years ago. Pilot Badges: 1. United - 40 years old (sticker on the back; shows signs of aging) 2. United - Immediately after the Continental merger 3. United - Immediately after the Continental merger 4. American Airlines Stirrers: 1. United - 40 years old 2. ANA 3. Swissair Thank you for looking.