9 8 4 . ▁C ald well ▁was ▁the ▁intern ation ally ▁acc laimed ▁author ▁or ▁co author ▁of ▁fifteen ▁books ▁and ▁more ▁than ▁ 2 5 0 ▁scholar ly ▁articles , ▁which ▁may ▁be ▁found ▁in ▁at ▁least ▁ 1 9 ▁different ▁languages . ▁He ▁served ▁on ▁many ▁bo ards ▁and ▁advis ory ▁comm itte es , ▁as ▁a ▁consult ant ▁on ▁environmental ▁policy ▁issues ▁world wide , ▁and ▁received ▁numerous ▁hon ors ▁and ▁awards . ▁ ▁Early ▁life ▁and ▁education ▁C ald well ▁was ▁born ▁in ▁Monte z uma , ▁Iowa ▁to ▁Lee ▁L ynt on ▁and ▁Al berta ▁( M ace ) ▁C ald well , ▁and ▁died ▁in ▁Blo om ington , ▁Indiana , ▁at ▁age ▁ 9 2 . ▁He ▁earned ▁his ▁under grad uate ▁degree ▁in ▁English ▁at ▁the ▁University ▁of ▁Chicago ▁in ▁ 1 9 3 4 , ▁his ▁Master ' s ▁degree ▁at ▁Harvard ▁in ▁History ▁and ▁Government ▁in ▁ 1 9 3 8 , ▁and ▁his ▁doctor al ▁degree ▁in ▁political ▁science ▁at ▁the ▁University ▁of ▁Chicago ▁in ▁ 1 9 4 3 . ▁He ▁married ▁Helen ▁A . ▁Wal cher ▁on ▁December ▁ 2 1 , ▁ 1 9 4 0 ▁and ▁they ▁raised ▁two ▁children . ▁ ▁Academ ic ▁career ▁and ▁public ▁service ▁From ▁ 1 9 4 4 - 1 9 4 7 ▁he ▁was ▁director ▁of ▁research ▁and ▁publications ▁for ▁The ▁Council ▁of ▁State ▁Govern ments ▁in ▁Chicago . ▁In ▁ 1 9 4 7 ▁he ▁was ▁appointed ▁professor ▁of