' s ▁( EE ) ▁degree ▁and ▁around ▁the ▁same ▁time , ▁in ▁ 1 9 4 4 , ▁he ▁married ▁fellow ▁Stan ford ▁student ▁A ili ▁R anta ▁( M . S ., ▁ 1 9 4 3 ) ▁and ▁moved ▁to ▁Harvard ▁University . ▁In ▁ 1 9 4 5 ▁Ald o ▁moved ▁back ▁to ▁Brazil ▁with ▁his ▁new ▁wife . ▁ ▁For ▁the ▁next ▁twenty ▁years ▁Ald o ▁was ▁extra ordin arily ▁active ▁in ▁what ▁we ▁now ▁refer ▁to ▁as ▁a eros pace ▁activities ▁in ▁Brazil , ▁while ▁still ▁attached ▁to ▁the ▁Brazil ian ▁Air ▁Force . ▁From ▁ 1 9 4 5 ▁to ▁ 1 9 5 1 ▁he ▁founded ▁and ▁was ▁the ▁first ▁head ▁of ▁the ▁Research ▁and ▁Standard ization ▁division ▁of ▁the ▁Dire t oria ▁de ▁Rot as ▁A ére as ▁( the ▁Brazil ian ▁F AA ). ▁Then , ▁from ▁ 1 9 5 2 ▁to ▁ 1 9 5 3 ▁he ▁was ▁Associ ate ▁Professor ▁of ▁Electron ics ▁at ▁I TA , ▁an ▁engineering ▁college ▁in ▁São ▁José ▁dos ▁Cam pos . ▁In ▁ 1 9 5 4 ▁he ▁founded ▁and ▁was ▁the ▁first ▁director ▁of ▁the ▁Instituto ▁de ▁P es qu inas ▁e ▁Des en vol v imento ▁( IP D ) ▁and ▁in ▁ 1 9 5 6 ▁he ▁became ▁chairman ▁of ▁the ▁Brazil ian ▁National ▁Research ▁Council . ▁He ▁res igned ▁from ▁this ▁council ▁following ▁a ▁serious ▁injury ▁to ▁his ▁leg ▁during ▁an ▁international ▁gl ider ▁competition ▁in ▁France . ▁From ▁