Ralph Helstein (11 December 1908 - 14 February 1985) was an American trade unionist and labour leader best known for leading the United Packinghouse Workers of America (UPWA) as international president from 1946 until 1968.
Ralph Helstein (11 December 1908 - 14 February 1985) was an American trade unionist and labour leader best known for leading the United Packinghouse Workers of America (UPWA) as international president from 1946 until 1968. (en)
Ralph Helstein (11 December 1908 - 14 February 1985) was an American trade unionist and labour leader best known for leading the United Packinghouse Workers of America (UPWA) as international president from 1946 until 1968. (en)