n ▁ 1 3 6 4 , ▁of ▁the ▁ 9 5 th ▁PS , ▁when ▁he ▁came ▁down ▁nine ▁miles ▁E ▁of ▁March ▁Field . ▁" Ar my ▁officials ▁last ▁night ▁could ▁shed ▁little ▁light ▁on ▁the ▁circumstances ▁surrounding ▁Don lin ' s ▁fatal ▁pl unge . ▁The ▁av i ator ▁was ▁flying ▁alone ▁and ▁no ▁other ▁pil ots ▁witness ed ▁the ▁crash . ▁Near by ▁far mers ▁said ▁that ▁Don lin ▁was ▁flying ▁at ▁a ▁few ▁hundred ▁feet ▁alt itude , ▁when ▁his ▁plane ▁suddenly ▁went ▁into ▁a ▁d ive . ▁He ▁struck ▁at ▁almost ▁full ▁speed , ▁they ▁declared , ▁and ▁died ▁instantly . ▁The ▁plane ▁did ▁not ▁catch ▁fire . ▁So ▁quickly ▁did ▁the ▁crash ▁apparently ▁occur ▁that ▁Don lin ▁had ▁no ▁time ▁to ▁use ▁his ▁par ach ute . ▁He ▁was ▁the ▁son ▁of ▁Mrs . ▁Patrick ▁Don lin , ▁ 5 5 ▁Mor se ▁street ▁[ s ic ], ▁San ▁Francisco , ▁and ▁a ▁native ▁of ▁that ▁city . ▁A ▁gradu ate ▁of ▁the ▁University ▁of ▁California , ▁Don lin ▁entered ▁Rand olph ▁field ▁[ s ic ], ▁Texas , ▁and ▁from ▁there ▁went ▁to ▁Kelly ▁field ▁[ s ic ], ▁from ▁which ▁he ▁graduated ▁last ▁June . ▁He ▁was ▁assigned ▁to ▁March ▁field ▁as ▁a ▁reserve ▁officer ▁and ▁would ▁have ▁completed ▁active ▁duty ▁training ▁and ▁been ▁retired ▁on ▁May ▁ 3 0 ." ▁▁▁ 1 4 ▁February ▁First ▁prototype ▁Bulgar ian ▁D AR - 3 ▁Gar van ▁(" R aven ") ▁( Д А Р -