hˈɔːl hˈɛld ɐ vɚɹˈaɪəɾi ʌv sˈiːnjɚ nˈɑːŋkəmˈɪʃənd ˈɑːfɪsɚ pəzˈɪʃənz kˈʌlmᵻnˌeɪɾɪŋ ɪn hɪz ɐsˈaɪnmənt æz ðə sˈɑːɹdʒənt mˈeɪdʒɚɹ ʌvðɪ ˈɑːɹmi.
Hall held a variety of senior non-commissioned officer positions culminating in his assignment as the Sergeant Major of the Army.