, ▁We iz mann ▁called ▁on ▁A aron so hn ▁to ▁work ▁on ▁the ▁Vers a illes ▁Peace ▁Conference . ▁On ▁ 1 5 ▁May ▁ 1 9 1 9 , ▁under ▁unclear ▁circumstances , ▁A aron so hn ▁was ▁killed ▁in ▁an ▁air plane ▁crash ▁over ▁the ▁English ▁Channel ▁while ▁on ▁his ▁way ▁to ▁France . ▁Some ▁bl amed ▁the ▁British ▁government . ▁ ▁A aron so hn ▁died ▁a ▁b ach elor ▁and ▁had ▁no ▁children . ▁His ▁research ▁on ▁Palest ine ▁and ▁Trans j ord an ▁fl ora , ▁as ▁well ▁as ▁part ▁of ▁his ▁expl oration ▁di aries , ▁were ▁published ▁post hum ously . ▁ ▁After ▁A aron so hn ' s ▁death , ▁the ▁director ▁of ▁British ▁Military ▁Int elligence , ▁confirmed ▁that ▁Allen by ' s ▁victory ▁would ▁not ▁have ▁been ▁possible ▁without ▁the ▁information ▁supplied ▁by ▁the ▁A aron so hn ▁group . ▁ ▁Pub lished ▁works ▁ ▁Agricult ural ▁and ▁botan ical ▁expl or ations ▁in ▁Palest ine , ▁ 1 9 1 0 ▁ ▁R eli quia e ▁A aron so hn ian ae , ▁ 1 9 4 0 ▁ ▁See ▁also ▁Agricult ural ▁research ▁in ▁Israel ▁Wild life ▁of ▁Israel ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Ron ald ▁Florence , ▁Lawrence ▁and ▁A aron so hn : ▁T . ▁E . ▁Lawrence , ▁A aron ▁A aron so hn , ▁and ▁the ▁Se eds ▁of ▁the ▁Arab - Is ra eli ▁Conf lict , ▁ 2 0 0 7 , ▁Vik