l_union_codes_and_names: 403

This data as json

code	union_name
403	Marine and Shipbuilding Workers of A.; Industrial Un. of - IUMSW (Merged with 141)

Links from other tables

22 rows from petitioner in r_master
38 rows from recogn_union in r_master
15 rows from union_lost_intl_1 in rc_elect
0 rows from union_lost_intl_2 in rc_elect
0 rows from union_lost_intl_3 in rc_elect
0 rows from union_lost_intl_4 in rc_elect
13 rows from union_won_intl in rc_elect