ˌɔn dʒuːlˈaɪ twˈɛnti fˈoːɹ, nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɪks, pˈɛlki ænd bɹˈaɪən ʃˈuːbɚt mˌeɪd ðə fˈɜːst pˈæɹəʃˌuːt dʒˈʌmps fɹʌmðə tˈɑːp ʌvðɪ ˌɛl kˈæpɪtən mˈaʊntɪn ɪn joʊsˈɛməɾi nˈæʃənəl pˈɑːɹk.
On July 24, 1966, Pelkey and Brian Schubert made the first parachute jumps from the top of the El Capitan mountain in Yosemite National Park.