▁ ▁Both ▁S inc la ir ▁and ▁A ck ro yd ' s ▁ideas ▁in ▁turn ▁were ▁further ▁developed ▁by ▁Alan ▁Moore ▁and ▁Edd ie ▁Campbell ▁in ▁their ▁graph ic ▁novel , ▁From ▁Hell , ▁which ▁spec ulated ▁that ▁Jack ▁the ▁Ri pper ▁used ▁Haw ks mo or ' s ▁buildings ▁as ▁part ▁of ▁rit ual ▁magic , ▁with ▁his ▁vict ims ▁as ▁human ▁sacrifice . ▁In ▁the ▁append ix , ▁Moore ▁revealed ▁that ▁he ▁had ▁met ▁and ▁spoken ▁with ▁S inc la ir ▁on ▁numerous ▁occasions ▁while ▁developing ▁the ▁core ▁ideas ▁of ▁the ▁book . ▁The ▁argument ▁includes ▁the ▁idea ▁that ▁the ▁locations ▁of ▁the ▁churches ▁form ▁a ▁pent agram ▁with ▁rit ual ▁significance . ▁▁ ▁mentions ▁Haw ks mo or ▁in ▁The ▁History ▁Boys , ▁where ▁Ak th ar ▁is ▁question ed ▁by ▁Mrs ▁L int ott ▁about ▁his ▁interest ▁in ▁architecture . ▁ ▁Memorial s ▁There ▁is ▁a ▁school ▁in ▁Tow c ester , ▁North am pt ons hire ▁named ▁Nicholas ▁Haw ks mo or ▁Primary ▁School ▁after ▁the ▁architect . ▁ ▁References ▁ ▁S ources ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁ ▁Ex hib ition ▁catalog ues ▁▁▁▁▁ ▁J ourn als ▁ ▁External ▁links ▁A ▁Tim eline ▁of ▁Haw ks mo or ' s ▁life ▁Google ▁map ▁showing ▁where ▁Haw ks mo or ' s ▁London ▁churches ▁are ▁Christ ▁Church ▁Sp ital fields ▁▁▁▁▁ ▁Im ages ▁rel ating ▁to ▁Nicholas ▁Haw ks mo or ▁at ▁the ▁Country ▁Life ▁Picture ▁Library ▁ ▁Im ages ▁rel ating ▁to ▁Nicholas ▁Haw ks mo or ▁at ▁the ▁English