“Mark Twain” meant twelve feet of safe river
Before he was America’s “father of literature,” Samuel Clemens learned every snag on the Mississippi as a cub pilot under Horace Bixby. Leadsmen cried “mark twain” for two fathoms—twelve feet—safe water for a steamboat. He took that sounding as a pen name on 3 February 1863 in Nevada.
Born 30 November 1835 in Florida, Missouri, soon after Halley’s Comet appeared, Clemens moved at four to Hannibal, the river town that became Tom Sawyer’s St. Petersburg. His father died when he was eleven; he left school after fifth grade for a printer’s apprenticeship, set type for brother Orion’s paper, then worked union shops from New York to Cincinnati while reading in public libraries at night. Childhood ambition, he later wrote, was to be a steamboatman—especially the princely paid pilot who knew twelve hundred miles of shifting channel in the dark. More than two years’ training earned his license; Life on the Mississippi (1883) distilled the craft.
Guilt followed when he placed younger brother Henry on the Pennsylvania and a boiler explosion killed Henry in June 1858—an event Clemens claimed to have dreamed beforehand, feeding lifelong psychical interests. The Civil War ended river traffic; after a brief Confederate fling with the Marion Rangers he headed to Nevada Territory with Orion, failed at Comstock mining, and joined Virginia City’s Territorial Enterprise. The Jumping Frog story of 1865, born from Angels Camp tall talk, made him nationally famous. Sandwich Islands letters launched his lecture career; The Innocents Abroad (1869) packed Quaker City travel into a bestseller.
Marriage to Olivia Langdon in 1870 linked him to abolitionists and reformers including Harriet Beecher Stowe and Frederick Douglass. Hartford years next door to Stowe, plus an octagonal study at Quarry Farm, framed Tom Sawyer (1876), Huckleberry Finn (1884)—often dubbed the Great American Novel—Connecticut Yankee, and Pudd’nhead Wilson. Fortunes from books and talks vanished into the Paige typesetter; bankruptcy followed, then full repayment of creditors with help from Standard Oil’s Henry Rogers. As Anti-Imperialist League vice president (1901–1910) he denounced the Philippine war and Congolese atrocities in King Leopold’s Soliloquy.
In 1909 he predicted he would exit with Halley’s Comet as he had entered; he died of a heart attack on 21 April 1910, the day after the comet’s perihelion. Faulkner’s “father of American literature” label stuck—rooted, literally, in a river depth call.
Source: Mark Twain