Vintage DPMA Data Processing Management Association Atomic Gold Tone Lapel Pin Vintage DPMA (Data Processing Management Association) lapel pin features a distinctive atomic-inspired design with a gold-tone finish and white enamel detailing. The back is marked with a "Union Made" stamp and a jeweler's hallmark, indicating quality craftsmanship. This collectible piece of tech history represents the early era of data processing and computer management professionals. Perfect for collectors of corporate memorabilia, vintage technology items, or unique lapel accessories. Measurements: • Weight: 0.80g #QuietLuxury