▁Israel ▁Don ia ch ▁M . D ., ▁F . R . C . P . ▁( 9 ▁March ▁ 1 9 1 1 ▁in ▁London , ▁England ▁– ▁ 1 1 ▁February ▁ 2 0 0 1 ▁in ▁London , ▁England ) ▁was ▁a ▁distinguished ▁path ologist ▁and ▁expert ▁on ▁the ▁causes ▁and ▁diagn osis ▁of ▁thy roid ▁can cers . ▁He ▁was ▁the ▁first ▁to ▁show ▁that ▁radio active ▁i od ine , ▁which ▁had ▁been ▁used ▁for ▁the ▁diagn osis ▁and ▁treatment ▁of ▁patients ▁with ▁various ▁types ▁of ▁thy roid ▁disease , ▁could ▁itself ▁be ▁car cin ogen ic ▁to ▁the ▁thy roid ▁g land . ▁ ▁References ▁ ▁External ▁links ▁ ▁The ▁Don ia ch ▁L ect ure ▁ ▁Category : 1 9 1 1 ▁birth s ▁Category : 2 0 0 1 ▁death s ▁Category : English ▁path olog ists <0x0A> </s> ▁John ▁Hou ser ▁( Dec ember ▁ 2 , ▁ 1 9 0 9 ▁– ▁December ▁ 2 9 , ▁ 1 9 9 1 ) ▁was ▁an ▁American ▁ro wer . ▁He ▁competed ▁in ▁the ▁men ' s ▁double ▁sc ull s ▁event ▁at ▁the ▁ 1 9 3 6 ▁Summer ▁Olympics . ▁ ▁References ▁ ▁Category : 1 9 0 9 ▁birth s ▁Category : 1 9 9 1 ▁death s ▁Category : American ▁male ▁row ers ▁Category : O lymp ic ▁row ers ▁of ▁the ▁United ▁States ▁Category : Row ers ▁at ▁the ▁ 1 9 3 6 ▁Summer ▁Olympics ▁Category : S