int ush el ▁ ▁Category : 2 0 th - century ▁American ▁mathemat icians ▁Category : M embers ▁of ▁the ▁United ▁States ▁National ▁Academy ▁of ▁Sciences ▁Category : Top olog ists ▁Category : Inst itute ▁for ▁Advanced ▁Study ▁fac ulty ▁Category : Univers ity ▁of ▁Iowa ▁al umn i ▁Category : 1 9 0 9 ▁birth s ▁Category : 1 9 9 2 ▁death s ▁Category : Pres idents ▁of ▁the ▁American ▁Mathemat ical ▁Society ▁Category : H am line ▁University ▁al umn i ▁Category : Math emat icians ▁from ▁Minnesota <0x0A> </s> ▁Karl ▁Friedrich ▁Heinrich ▁Marx ▁ ▁was ▁a ▁German ▁phys ician ▁and ▁college ▁lect urer . ▁He ▁is ▁not ▁related ▁to ▁Karl ▁Marx , ▁the ▁founder ▁of ▁Marx ism . ▁ ▁Life ▁and ▁works ▁ ▁Marx ▁ ▁was ▁born ▁on ▁ 1 0 ▁March ▁ 1 7 9 6 ▁in ▁Kar ls ru he , ▁the ▁son ▁of ▁a ▁Jewish ▁anti qu arian , ▁and ▁attended ▁the ▁Kar ls ru he ▁Ly ce um , ▁where ▁he ▁was ▁taught ▁by ▁Johann ▁Peter ▁Heb el ▁and ▁Karl ▁Christian ▁G mel in . ▁In ▁ 1 8 1 3 ▁he ▁began ▁studies ▁in ▁philosophy ▁and ▁medicine ▁in ▁Heidel berg , ▁where , ▁in ▁ 1 8 1 7 , ▁he ▁participated ▁in ▁the ▁Old ▁Heidel berg ▁Bur sch enschaft ▁as ▁a ▁friend ▁of ▁Heinrich ▁Carl ▁Alexander ▁P agen ste cher . ▁He ▁had ▁contacts ▁with ▁Jean ▁Paul ▁and ▁attended ▁inter ▁al ia ▁lect ures ▁by ▁Georg ▁Wilhelm ▁Friedrich ▁H eg el , ▁becoming