1996,KM-277 Country United States Year 1996 Value 5 Dollars (5 USD) Metal Gold (.900) Weight 8.359 g Diameter 21.6 mm Commemorative issue The 1996 Smithsonian 150th Anniversary. Obverse Bust of James Smithson left. Lettering: FOR THE INCREASE AND DIFFUSION OF KNOWLEDGE IN GOD WE TRUST w 1846-1996 JAMES SMITHSON LIBERTY Engraver: Alfred Maletsky Reverse Smithsonian’s sunburst logo. Lettering: ...