The Wall Street Journal crossword can be very challenging. But we are here to help! Today we will help you find the answer to the clue Union member, until 1991: Abbr. After hunting for any other hints and relevant information in the Wall Street Journal crossword puzzle we've found the answer to the clue Union member, until 1991: Abbr. The answer to the clue Union member, until 1991: Abbr is: