That is an important theorem in geometry: if two lines intersect to form adjacent congruent angles, then the lines are perpendicular. Those congruent angles would be right angâ¦les.
Williams later became chief surgeon of the Freedmenâs Hospital. Daniel Hale Williams III was born on January 18, 1856, in Hollidaysburg, Pennsylvania, to Sarah Price Williams and Daniel Hale Williams II. The couple had several children, with the elder Daniel H. Williams inheriting a barber business.
The Jack Daniel's brand's official website suggests that its founder, Jasper Newton Jack Daniel, was born in 1850 (and his tombstone bears that date), but says his exact birth date is unknown. The company website says it is customary to celebrate his birthday in September.