Unionized miners at West Virginia’s Coal River Colliery Co. (CRC) strike for union scale. CRC was an investment venture of the Brotherhood of Locomotive Engineers (BLE), with shares owned by BLE members - 1924 (Source: Conflict at Coal River Collieries: The UMWA Versus the Brotherhood of Locomotive Engineers, by Thomas J. Robertson & Ronald L. Lewis)

Three explosions at a Utah Fuel Co. mine in Castle Gate, Utah kill 171. Fifty of the fatalities were native-born Greeks, 25 were Italians, 32 English or Scots, 12 Welsh, four Japanese, and three Austrians (or South Slavs). The youngest victim was 15; the oldest, 73 - 1924

(Exact date uncertain) As the nation debates a constitutional amendment to rein in the widespread practice of brutally overworking children in factories and fields, U.S. District Judge G.W. McClintic expresses concern, instead, about child idleness - 1924