(1) United Mine Workers president John L. Lewis called it a "slave labor" law.

(2) Later she became an organizer for the United Mine Workers union. She was also a founder of the union known as the Industrial Workers of the World.

(3) On April Fools day of 1946, the United Mine Workers of America called on 400, 000 bituminous coal miners to strike for safer conditions, health benefits, and pay.

(4) At the turn of the last century, the United Mine Workers of America began a strike which threatened to create an energy crisis.

(5) United Mine Workers labor union President Cecil Roberts said more regulation isn't needed, just better enforcement.

(6) Eleanor Roosevelt got a chilling glimpse of Mme. Chiang's own dark side when Mrs. Roosevelt asked her how she would deal with a difficult labor leader like John L. Lewis of the United Mine Workers.