a low level U.S. military officer in the Air Force, Army and Marines. Officer ranks (which operate separately from enlisted ranks) are categorized as O-(1-10) A Lieutenant is an O-1 or O-2. Only in the navy is this different where a Lt. is an O-2 or O-3. In Contrast a General or Admiral is an O-10.
The term can also be applied in civilian terms to refer to a second in command. As in a lieutenant governor.

The most godly of all mortals. Another nickname for Solid Snake also known as God 2.0 The reason that metal gear solid rises above all others. The nickname first appeared in metal gear solid 2 where Navy SEAL team 10 Lt. J.G. Pliskin appears

*O'BRIEN, WILLIAM J.

Rank and organization: Lieutenant Colonel, U.S. Army, 1st Battalion, 105th Infantry, 27th Infantry Division. Place and date: At Saipan, Marianas Islands, 20 June through 7 July 1944. Entered service at: Troy, N.Y. Birth: Troy, N.Y. G.O. No.: 35, 9 May 1945. Citation: For conspicuous gallantry and intrepidity at the risk of his life above and beyond the call of duty at Saipan, Marianas Islands, from 20 June through 7 July 1944. When assault elements of his platoon were held up by intense enemy fire, Lt. Col. O'Brien ordered 3 tanks to precede the assault companies in an attempt to knock out the strongpoint. Due to direct enemy fire the tanks' turrets were closed, causing the tanks to lose direction and to fire into our own troops. Lt. Col. O'Brien, with complete disregard for his own safety, dashed into full view of the enemy and ran to the leader's tank, and pounded on the tank with his pistol butt to attract 2 of the tank's crew and, mounting the tank fully exposed to enemy fire, Lt. Col. O'Brien personally directed the assault until the enemy strongpoint had been liquidated. On 28 June 1944, while his platoon was attempting to take a bitterly defended high ridge in the vicinity of Donnay, Lt. Col. O'Brien arranged to capture the ridge by a double envelopment movement of 2 large combat battalions. He personally took control of the maneuver. Lt. Col. O'Brien crossed 1,200 yards of sniper-infested underbrush alone to arrive at a point where 1 of his...