▁di ar ists ▁Category : American ▁femin ist ▁writers ▁Category : American ▁book ▁edit ors ▁Category : W rit ers ▁from ▁Michigan ▁Category : West ern ▁Michigan ▁University ▁al umn i ▁Category : American ▁exp atri ates ▁in ▁Turkey ▁Category : W omen ▁di ar ists <0x0A> </s> ▁Jar oslav ▁Sie ger ▁is ▁a ▁Czech oslov ak ▁s print ▁can o er ▁who ▁competed ▁in ▁the ▁mid - 1 9 5 0 s . ▁He ▁won ▁a ▁bronze ▁medal ▁in ▁the ▁C - 2 ▁ 1 0 0 0 0 ▁m ▁event ▁at ▁the ▁ 1 9 5 4 ▁I CF ▁C ano e ▁S print ▁World ▁Championships ▁in ▁M â con . ▁ ▁References ▁ ▁Category : C zech oslov ak ▁male ▁can oe ists ▁Category : L iving ▁people ▁Category : Year ▁of ▁birth ▁missing ▁( l iving ▁people ) ▁Category : IC F ▁C ano e ▁S print ▁World ▁Championships ▁medal ists ▁in ▁Canadian <0x0A> </s> ▁Roy ▁Charles ▁Am ara ▁( 7 ▁April ▁ 1 9 2 5 ▁– ▁ 3 1 ▁December ▁ 2 0 0 7 ) ▁was ▁an ▁American ▁research er , ▁scient ist , ▁fut ur ist ▁and ▁president ▁of ▁the ▁Institute ▁for ▁the ▁Future ▁best ▁known ▁for ▁co ining ▁Am ara ' s ▁law ▁on ▁the ▁effect ▁of ▁technology . ▁He ▁held ▁a ▁B S ▁in ▁Management , ▁an ▁MS ▁in ▁the ▁Arts ▁and ▁Sciences , ▁and ▁a ▁Ph D ▁in ▁Systems ▁Engineering , ▁and ▁also ▁worked ▁at ▁the ▁Stan ford ▁Research ▁Institute . ▁