1 8 7 7 ), ▁pp .   4 4 9 – 4 5 4 . ▁ ▁External ▁links ▁The ▁books ▁of ▁Isaac ▁Nor ris ▁at ▁Dick inson ▁College ▁ ▁Category : 1 7 0 1 ▁birth s ▁Category : 1 7 6 6 ▁death s ▁Category : American ▁Qu akers ▁Category : M embers ▁of ▁the ▁Pennsylvania ▁Provin cial ▁Assembly ▁Category : Pol it icians ▁from ▁Philadelphia ▁Category : Pe ople ▁of ▁colonial ▁Pennsylvania ▁Category : Univers ity ▁of ▁Pennsylvania ▁people ▁Category : Col onial ▁American ▁mer ch ants ▁Category : 1 8 th - century ▁American ▁polit icians <0x0A> </s> ▁Har vey ▁Phill ip ▁Pr att ▁( born ▁ 1 9 4 1 ) ▁is ▁an ▁American ▁for ens ic ▁artist ▁and ▁Native ▁American ▁artist , ▁who ▁has ▁worked ▁for ▁over ▁forty ▁years ▁in ▁law ▁enfor cement , ▁comple ting ▁thousands ▁of ▁composite ▁draw ings ▁and ▁hundreds ▁of ▁soft ▁t issue ▁post mort em ▁reconst ru ctions . ▁ ▁To ▁this ▁end , ▁his ▁work ▁has ▁assist ed ▁in ▁thousands ▁of ▁arr ests ▁and ▁hundreds ▁of ▁identification ▁of ▁un ident ified ▁human ▁remains ▁throughout ▁America . ▁His ▁expert ise ▁in ▁witness ▁description ▁drawing , ▁sk ull ▁reconst ruction , ▁sk ull ▁trac ing , ▁age ▁pro gression , ▁soft ▁t issue ▁post mort em ▁drawing ▁and ▁rest oration ▁of ▁photograph s ▁and ▁videos ▁have ▁a ided ▁law ▁enfor cement ▁ag encies ▁both ▁nation ally ▁and ▁intern ation ally . ▁ ▁Pr att ▁also ▁ass ists ▁investig ations ▁through ▁training ▁classes ,