ground s . ▁ ▁Cam ps ▁ ▁In gers oll ▁Sc out ▁Res ervation ▁ ▁In gers oll ▁Sc out ▁Res ervation ▁( IS R , ▁or ▁simply ▁In gers oll ) ▁is ▁the ▁primary ▁resident ▁camp ▁of ▁the ▁W . D . ▁Boy ce ▁Council ▁of ▁the ▁Boy ▁Sc outs ▁of ▁America . ▁Loc ated ▁just ▁west ▁of ▁London ▁M ills , ▁Illinois , ▁the ▁res ervation ▁en comp ass es ▁almost ▁ 1 0 0 0 ▁acres ▁of ▁wood land ▁and ▁pra irie ▁between ▁F ult on ▁and ▁Kno x ▁Count ies . ▁The ▁C ed ar ▁Creek , ▁a ▁trib ut ary ▁of ▁the ▁Spo on ▁River , ▁forms ▁most ▁of ▁the ▁southern ▁boundary ▁of ▁the ▁camp . ▁Initial ly ▁founded ▁as ▁W ilder ness ▁Camp ▁in ▁ 1 9 6 3 , ▁the ▁camp ▁was ▁renamed ▁in ▁ 1 9 7 3 ▁to ▁post hum ously ▁honor ▁William ▁P . ▁In gers oll , ▁a ▁local ▁phil anth rop ist ▁who ▁helped ▁in ▁the ▁camp ' s ▁initial ▁purchase . ▁ ▁Geography ▁In gers oll ▁str add les ▁F ult on ▁and ▁Kno x ▁Count ies , ▁meaning ▁that ▁the ▁Kno x ▁portion ▁of ▁the ▁camp ▁actually ▁lies ▁outside ▁of ▁the ▁W . D . ▁Boy ce ▁Council . ▁Some ▁of ▁the ▁roads ▁in ▁camp , ▁mostly ▁those ▁built ▁prior ▁to ▁the ▁camp ' s ▁establishment , ▁follow ▁this ▁county ▁line . ▁Camp ▁roads ▁are ▁mostly ▁un p aved ▁and ▁one - lane , ▁w inding ▁around ▁the ▁camp