“… The gentleness and diffidence, approaching even timidity, which impressed his fellow-students at Oberlin, characterized Dr. Hayden throughout his life, and rendered it somewhat difficult for those who did not know him intimately to understand the reasons for his success, which was undoubtedly due to his energy and perseverance, qualities which were equally characteristic of him as a boy and student and in later life. His desire to forward the cause of science was sincere and enthusiastic, and he was always ready to modify his views upon the presentation of evidence. He was intensely nervous, frequently impulsive, but ever generous, and his honesty and integrity undoubted. The greater part of his work for the government and for science was a labor of love.”

Jones Pass (9,450)—K: 12—1880—Norris—For its discoverer, Captain W. A. Jones, Corps of Engineers, U. S. A., who passed through it in 1873.

Kingman Pass (7,230)—D: 6—1883—U. S. G. S.—The pass of which Golden Gate is the northern entrance. For Lieutenant D. C. Kingman, Corps of Engineers, U. S. A., who built the road through the pass.

Norris Geyser Basin (7,527)—G-H: 6—For P. W. Norris, who first explored and described it, and opened it up to tourists. It was, however, discovered in 1872 by E. S. Topping and Dwight Woodruff, who were led in that direction by noticing from the summit of Bunsen Peak a vast column of steam ascending to the southward. The day after this discovery, a tourist party, including a Mr. and Mrs. H. H. Stone, of Bozeman, Montana, visited it from Mammoth Hot Springs, and then continued their course, by way of the general line of the present route, to the Firehole Geyser Basin. Mrs. Stone was the first white woman to visit the Park.

Norris Pass (8,260)—M : 6—1879—Norris—For its discoverer.

Raynolds Pass (6,911)—Not on map.—Crosses the Continental Divide to the northward of Henry Lake, and connects the valley of Henry Fork with that of the Madison. Named for Captain W. F. Raynolds, who led his expedition through it in 1860.

Sylvan Pass (8,650)—L : 13—1895—U. S. G. S.—Characteristic.

Targhee Pass (7,063)—Not on map.—Crosses the Continental Divide to the eastward of Henry Lake, and leads from the valley of Henry Fork to that of the Madison. The origin and orthography of this name are uncertain. In Hayden’s Report for 1872, occur three spellings, Targhee, Tyghee, and Tahgee. The weight of evidence is in favor of the form here adopted. There was an impression among the Hayden Survey people, in 1872, that the name was given in honor of some distinguished Indian Chief; but that there was no definite information on the point is evident from the following statements, taken from Hayden’s Report for 1872. On page 56, it is stated that Tahgee Pass “was named years ago for the head chief of the Bannocks.” On page 227, it is said that Tyghee Pass “was named for an old Shoshone chief who was wont to use it.” The real origin is thus left somewhat obscure, but it is probable that the notion that the pass was named for an Indian chief may have some foundation in fact. There was living among the Bannocks within the present memory of white men a chief whose name was pronounced Ti-gee.