Seller: cslugg (1,434) 100%, Location: Oceanside, California, Ships to: US, Item: 162555452760 Lot of 3 Northrop and Northrop Grumman lapel hat pins. One white enamel triangle pin with trademark blue swift bird. One Northrup Grumman service pin, gold colored. One 10 year triangle pin with two fauceted sapphire accent stones. Says 1/10 then I think k dgp or dgf. See pictures for description. I am not an expert on anything. Please ask all questions before bidding. I will try to answer as accurately as possible.