District Deputy Labor Commissioner Leonard Blood worked for the Las Vegas Labor Commission, hiring employees for the construction of the Boulder (later renamed Hoover) Dam from 1931 to 1938 in Nevada. Blood, born on November 7, 1894, came to Nevada from Lincoln, Nebraska with his parents, William Blood, a train conductor and his mother, Carrie Blood, a nurse. During Blood's time as the District Deputy Labor Commissioner, it was his responsibility to hire employees for the construction of the Boulder Dam.