The US military is divided into two groups enlisted personnel and commissioned officers but the difference goes far beyond rank insignia. This video breaks down how authority command structure customs ...

When Navy legend and computer programming pioneer Grace Hopper was promoted to O-7 in 1982, she pinned on the one-star insignia and became Commodore Hopper. If she had been promoted just a few years ...

Military and naval recognition book; a handbook on the organization, insignia of rank, and customs of the service of the world's important armies and navies, by Lieut. J. W. Bunkley, U. S. navy; 51 ...

From mentoring new officers to intercepting drugs at the border, 11 Guam Customs and Quarantine Agency officers have just been promoted to the next-higher rank. During a March 14 ceremony at Adelup, ...