When it was erected in the Vehicle Assembly Building on December 20, 1967, it was thought that the rocket would be used for an uncrewed Earth-orbit test flight carrying a boilerplate command and service module.
wˌɛn ɪt wʌz ɪɹˈɛktᵻd ɪnðə vˈiəkəl ɐsˈɛmbli bˈɪldɪŋ ˌɔn dᵻsˈɛmbɚ twˈɛnti, nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɛvən, ɪt wʌz θˈɔːt ðætðə ɹˈɑːkɪt wʊd biː jˈuːzd fɚɹən ʌŋkɹˈuːd ˈɜːθˈɔːɹbɪt tˈɛst flˈaɪt kˈæɹiɪŋ ɐ bˈɔɪlɚplˌeɪt kəmˈænd ænd sˈɜːvɪs mˈɑːdʒuːl.