"1824-03-23Z"^^ . . "1921-01-09Z"^^ . . . "Samuel S. Laws"@en . . . "1921Z"^^ . "The Rev. Dr. Samuel Spahr Laws (March 23, 1824 \u2013 January 9, 1921) was an American minister, professor, physician, college president, businessman and inventor best known today as the inventor of the Laws Gold Indicator, a predecessor of the ticker tape machine.He was an 1848 graduate and class valedictorian of Miami University in Oxford, Ohio and a member of the Alpha chapter of Beta Theta Pi, founded only 9 years before his graduation in 1839."@en . . "Laws, Samuel"@en . . "American academic administrator" . . . . "1824Z"^^ . . .