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  2. Powell Geographic Expedition of 1869 - Wikipedia

    en.wikipedia.org/wiki/Powell_Geographic...

    The Powell Geographic Expedition of 1869, led by American naturalist John Wesley Powell, was the first thorough cartographic and scientific investigation of long segments of the Green and Colorado rivers in the southwestern United States, including the first recorded passage of white men through the entirety of the Grand Canyon. The expedition ...

  3. Georgie White - Wikipedia

    en.wikipedia.org/wiki/Georgie_White

    Georgie White Clark (1911–1992) was a river-running guide in the Grand Canyon.She was the first woman to run the Grand Canyon as a commercial enterprise, and she introduced several innovations and adjustments to the way that guides ran the Colorado River.

  4. Kenton Grua - Wikipedia

    en.wikipedia.org/wiki/Kenton_Grua

    In 1983, Grua, along with river guides Rudi Petschek and Steve Reynolds, set a record for speed rowing down the 277-mile length of the Colorado River through the Grand Canyon, with a time of 36 hours, 38 minutes and 29 seconds, breaking the previous record of just under 48 hours set in 1980 by Grua, Petschek, and Wally Rist, which in turn broke the record of 52 hours established in 1951 by the ...

  5. Janet Mae Johnson - Wikipedia

    en.wikipedia.org/wiki/Janet_Mae_Johnson

    She died in 1973 during an expedition of Aconcagua mountain on the Polish Route. [1] The American Alpine Club stated that she perished from exposure and exhaustion close to the summit. Another member of the climbing party, John Cooper, a NASA engineer, also died during the expedition. [ 2 ]

  6. John Wesley Powell - Wikipedia

    en.wikipedia.org/wiki/John_Wesley_Powell

    Powell served as the second Director of the United States Geological Survey, a post he held from 1881 to 1894.This photograph dates from early in his term of office. John Wesley Powell (March 24, 1834 – September 23, 1902) [1] was an American geologist, U.S. Army soldier, explorer of the American West, professor at Illinois Wesleyan University, and director of major scientific and cultural ...

  7. List of Grand Canyon rapids and features - Wikipedia

    en.wikipedia.org/wiki/List_of_Grand_Canyon...

    Guide to the Colorado River in the Grand Canyon, Eighth Edition, 2021, Tom Martin and Duwain Whitis, Vishnu Temple Press and RiverMaps. ISBN 978-1-7324017-4-7 "Belknap's Waterproof Grand Canyon River Guide"; New Edition 2009; Buzz Belnap—Loie Belknap Evans; Library of Congress Control Number: 2006937059; ISBN 978-0-916370-16-9

  8. Man dies on river trip at Grand Canyon; 5th fatality in less ...

    www.aol.com/news/man-dies-river-trip-grand...

    An 80-year-old man has died after falling from a boat on the Colorado River inside Grand Canyon National Park, authorities said Tuesday. In a news release, a Grand Canyon National Park ...

  9. Norman Nevills - Wikipedia

    en.wikipedia.org/wiki/Norman_Nevills

    Norman D. Nevills (April 9, 1908 – September 19, 1949) was a pioneer of commercial river-running in the American Southwest, particularly the Colorado River through the Grand Canyon. He led trips including Dr. Elzada Clover and Lois Jotter, the first two women to successfully float the Grand Canyon (which occurred in 1938), and Barry Goldwater .