This vintage obsolete Lieutenant Security Badge #3 from Delaware University is a unique piece of history. With its intricate design and high-quality construction, it's sure to be a valuable addition to any collection. y. The badge is perfect for anyone interested in police, security, and fire badges or anyone looking for a unique piece of Delaware University memorabilia. It's a great conversation starter and a meaningful way to show your appreciation for the university's history. Add this vintage obsolete Lieutenant Security Badge #3 to your collection today.