Daniel Rutherford
Daniel Rutherford (3 November 1749 – 15 December 1819) was a Scottish physician, chemist and botanist who is most famous for the isolation of nitrogen in 1772.
Daniel F. Ashford
Daniel Fowler Ashford (November 29, 1879 – July 17, 1929) was a cotton planter from St. Joseph in Tensas Parish in northeastern Louisiana, who served from 1916 until his death in office as a Democrat in the Louisiana House of Representatives.