Luxembourg, Grand Duchy, An Order of the Oak Crown, Commander in Gold visually-hidden letters or science through their

letters or science through their work or teaching in Monaco

Footnote: The Riviresa Campaign Medal was instituted in 1995

United States Maritime School Patch

measuring 48 mm (w) x 103 mm (h) x 15 mm (d)

Luxembourg, Grand Duchy, An Order of the Oak Crown, Commander in Gold visually-hidden letters or science through their(Ordre de la Couronne de chne Orden der Eichenkrone). Instituted December 29, 1841. Constructed of 18K Gold with multi coloured enamels, consisting of a Cross Patte with white enameled arms, bearing double sided central green enameled medallion overlaid by gilt monograms of Grand Duke William II, each situated within circular Gold rings, the twelve oclock arm topped by a ball eyelet and suspension ring, measures 50. 5 mm (w) x 55. 4 mm (h), weighs 23.