United Packinghouse Workers of America References United Packinghouse Workers of America American labor union Ask Anything Homework Help Also known as: UPWA Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Ralph Helstein…who was president of the United Packinghouse Workers of America (UPWA) from 1946 to 1968. Read More…who was president of the United Packinghouse Workers of America (UPWA) from 1946 to 1968. Read More
