: Pe ople ▁educated ▁at ▁Win chester ▁College ▁Category : Al umn i ▁of ▁the ▁University ▁of ▁Br istol ▁North bro ok , ▁Francis ▁Thomas ▁Bar ing , ▁ 6 th ▁Baron ▁Francis ▁Category : Con serv ative ▁Party ▁( UK ) ▁her edit ary ▁pe ers ▁Category : Her edit ary ▁pe ers ▁elected ▁under ▁the ▁House ▁of ▁L ords ▁Act ▁Category : F ell ows ▁of ▁the ▁Royal ▁Ge ographical ▁Society ▁Category : E ld est ▁sons ▁of ▁bar ons <0x0A> </s> ▁The ▁Spect rum ▁Be aver ▁is ▁a ▁family ▁of ▁single - ▁and ▁two - place , ▁push er ▁configuration , ▁high - wing ▁ul tr al ight ▁aircraft ▁that ▁were ▁first ▁introduced ▁by ▁Spect rum ▁A ircraft ▁of ▁Sur rey , ▁British ▁Columbia , ▁Canada , ▁in ▁ 1 9 8 3 . ▁ ▁Be aver ▁ul tr al ights ▁have ▁evol ved ▁as ▁designs ▁over ▁time , ▁have ▁been ▁produced ▁by ▁several ▁companies ▁and ▁remain ▁in ▁production ▁in ▁the ▁ 2 1 st ▁century . ▁ ▁Development ▁The ▁first ▁model ▁Be aver ▁was ▁the ▁R X - 2 8 , ▁a ▁simple ▁light weight ▁single - se at ▁aircraft ▁that ▁was ▁intended ▁to ▁comp ly ▁with ▁the ▁US ▁F AR ▁ 1 0 3 ▁Ul tr al ight ▁Ve h icles ▁category , ▁including ▁the ▁category ' s ▁maximum ▁ ▁empty ▁weight . ▁The ▁model ▁design ation ▁indicated ▁that ▁it ▁was ▁Rot ax - 2 8 ▁h p ▁as ▁it ▁was ▁power ed ▁by ▁the ▁ ▁Rot ax