Tuhia tētahi tohutoro mō tēnei rārangi - Ko Levitt te Kaitiaki o te Kawanatanga o Niu Ioka mai i te tau 1955 ki te tau 1978, i kōwhiria i runga i ngā tīkiti Democrat me Liberal i te tau 1954, 1958, 1962, 1966, 1970 me te 1974, te tangata roa rawa i mahi i tēnei tari. He mema ia ki te hui o te tau 1956
, 1960 me te 1964 Democratic National Conventions.