Have you ever taken a train through the High Sierras? Through mile-long tunnels and along tracks that cling to mountainsides overlooking deep canyons? The most spectacular and dangerous routes were hacked out solid rock by hand by small (110 lb), tough, energetic Chinese laborers who hauled off the earth and rock in tiny loads and, as winter approached, worked 3-shift, 24-hour days and slept in tent cities at night. Back in 1865 what were seen as those strange little men with their dishpan straw hats, pigtails, and floppy blue pajamas proved themselves the equal of burly Irish immigrants also hired to work on the railroads. At first, the railroad bosses judged the Chinese too frail and unmechanical for such work. [Had they known history, of course, they might have recognized the tremendous grit and cleverness of the Chinese, exhibited in the building of the Great Wall (also hacked by hand out of mountainsides) and the invention of clocks, gunpowder, paper, ceramic glaze, etc.] The l...