British mathematician and philosopher Alfred North Whitehead’s Treatise on Universal Algebra extended Boolean symbolic logic. He received the Order of Merit.
Alfred North Whitehead. (2013). The Biography Channel website. Retrieved 11:20, Jun 18, 2013, from http://www.biography.com/people/alfred-north-whitehead-9529782.
Alfred North Whitehead. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/alfred-north-whitehead-9529782 [Accessed 18 Jun 2013].
"Alfred North Whitehead." 2013. The Biography Channel website. Jun 18 2013, 11:20 http://www.biography.com/people/alfred-north-whitehead-9529782.
"Alfred North Whitehead," The Biography Channel website, 2013, http://www.biography.com/people/alfred-north-whitehead-9529782 [accessed Jun 18, 2013].
"Alfred North Whitehead," The Biography Channel website, http://www.biography.com/people/alfred-north-whitehead-9529782 (accessed Jun 18, 2013).
Alfred North Whitehead [Internet]. The Biography Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.biography.com/people/alfred-north-whitehead-9529782.
Alfred North Whitehead, http://www.biography.com/people/alfred-north-whitehead-9529782 (last visited Jun 18, 2013).
Alfred North Whitehead. The Biography Channel website. 2013. Available at: http://www.biography.com/people/alfred-north-whitehead-9529782. Accessed Jun 18, 2013.