The National Defense Service Medal is a military service medal of the United States military originally commissioned by President Dwight D. Eisenhower. Created in 1953, the National Defense Service Medal was intended to be a "blanket campaign medal" awarded to any member of the United States military who served honorably during a designated time period of which a "national emergency" had been declared.

De Nederlandsche Dok en Scheepsbouw Maatschappij (NDSM) was een scheepswerf voor scheepsnieuwbouw, scheepsreparatie en machinebouw in Amsterdam die heeft bestaan tussen 1946 en 1979.