“…What awoke the North American medical community to HAPE as a distinct entity, with possible tragic consequences, was Houston's paper in 1960. 31 Further reports rapidly followed, 1,36,37,56,59 including clarification of the circulatory dynamics, 19,38 which indicated that HAPE was not primarily due to left ventricular failure. Altitude illness, including HAPE, became a major problem for the Indian Forces during the Sino-Indian conflict 1962-64, and the Indians contributed to our knowledge through their extensive experience with the disease.…”