In addition to twenty NASA career astronauts, the memorial includes the names of an X-15 test pilot, a U.S. Air Force officer who died while training for a then-classified military space program, and a civilian spaceflight participant.
ɪn ɐdˈɪʃən tə twˈɛnti nˈæsɐ kɚɹˈɪɹ ˈæstɹənˌɔːts, ðə məmˈoːɹɪəl ɪŋklˈuːdz ðə nˈeɪmz əvən ˈɛks fˈɪftiːn tˈɛst pˈaɪlət, ɐ jˈuː.ˈɛs. ˈɛɹ fˈoːɹs ˈɑːfɪsɚ hˌuː dˈaɪd wˌaɪl tɹˈeɪnɪŋ fɚɹə ðˈɛŋklˈæsᵻfˌaɪd mˈɪlətˌɛɹi spˈeɪs pɹˈoʊɡɹæm, ænd ɐ sɪvˈɪliən spˈeɪsflaɪt pɑːɹtˈɪsɪpənt.