Fifth metacarpal bone Fifth metacarpal bone The fifth metacarpal bone (metacarpal bone of the little finger or pinky finger) is the most medial and second-shortest of the metacarpal bones. It presents on its base one facet on its superior surface, which is concavo-convex and articulates with the hamate, and one on its radial side, which articulates with the fourth metacarpal. On its ulnar side is a prominent tubercle for the insertion of the tendon of the extensor carpi ulnaris muscle. The dorsal surface of the body is divided by an oblique ridge, which extends from near the ulnar side of the base to
Bertram A. Bone Ruth A. Bone. They had no children. Here is the ribbon bar of Brigadier General Bertram A. Bone: Bertram A. Bone Bertram Allison Bone (September 19, 1893 - October 22, 1961) was a decorated officer of the United States Marine Corps with the rank of Brigadier General. He is most noted for his service as commanding officer, 1st Defense Battalion during the early phase of the World War II. He later served with V Amphibious Corps during Battle of Leyte and led 10th Marine Regiment during the Battle of Okinawa. Bertram A. Bone was born on September 19, 1893 in