Radius (bone) in the grooves on the lower end of the bone. The lateral surface ("facies lateralis; external surface") is convex throughout its entire extent and is known as the convexity of the radius, curving outwards to be convex at the side. Its upper third gives insertion to the supinator muscle. About its center is a rough ridge, for the insertion of the pronator teres muscle. Its lower part is narrow, and covered by the tendons of the abductor pollicis longus muscle and extensor pollicis brevis muscle. The upper extremity of the radius (or proximal extremity) presents a head, neck, and tuberosity.
Bertram A. Bone floating reserve force, and Bone did not see combat. Colonel Bone was appointed officer in Charge of the Ordnance Section, Service Command Fleet Marine Force, Pacific under Major General Earl C. Long. In this capacity, Bone was co-responsible for the supply, salvage, evacuation, construction, personnel management, quartering and sanitation needs of all FMFPac units and other marine units in its area. He was ordered back to the States in May 1946 and following the brief leave home, he was appointed commanding officer of the Recruit Depot within Marine Corps Base San Diego under Major General Leo D. Hermle. In this