USS Menelaus (ARL-13) USS Menelaus (ARL-13) USS "Menelaus" (ARL-13) was laid down as a United States Navy but converted to one of 39 s that were used for repairing landing craft during World War II. Named for Menelaus (in Greek mythology, a son of Atreus, king of Ancient Sparta, husband of Helen and younger brother to Agamemnon), she was the only US Naval vessel to bear the name. "LST-971" was laid down on 17 November 1944, at Hingham, Massachusetts, by the Bethlehem-Hingham Shipyard; launched 20 December 1944; sponsored by Mrs. William Cosgrove; and placed in reduced commission 15 January 1945, with Lieutenant Peter
Menelaus of Alexandria great circle arcs, which he named "trilaterals") and proves Menelaus' theorem on collinearity of points on the edges of a triangle (which may have been previously known) and its analog for spherical triangles. It was later translated by the sixteenth century astronomer and mathematician Francesco Maurolico. The lunar crater Menelaus is named after him. The titles of a few books by Menelaus have been preserved: Menelaus of Alexandria Menelaus of Alexandria (; , "Menelaos ho Alexandreus"; c. 70 – 140 CE) was a Greek mathematician and astronomer, the first to recognize geodesics on a curved surface as natural analogs of