hˈɑːlɪfˌiːld wʌz ˈɔːlsoʊ ɐ kəŋɡɹˈɛʃənəl ɐdvˈaɪzɚ tʊ ˌɪntɚnˈæʃənəl kˈɑːnfɹənsᵻz ˌɔn jˈuːsᵻz ʌv ɐtˈɑːmɪk ˈɛnɚdʒi, nˈuːklɪɹ wˈɛpənz tˈɛstɪŋ, wˈɔːɾɚ dᵻsˌælɪnᵻzˈeɪʃən, ænd dˌɪsˈɑːɹməmənt.
Holifield was also a congressional adviser to international conferences on uses of atomic energy, nuclear weapons testing, water desalinization, and disarmament.