▁University ▁of ▁Illinois ▁U rb ana - Ch amp aign . ▁ ▁His ▁wife ▁was ▁H ilda ▁Wal ters ▁Em ch ▁( 1 8 7 5 – 1 9 6 2 ) ▁and ▁they ▁had ▁two ▁sons , ▁Walter ▁Em ch ▁and ▁Arnold ▁Frederick ▁Em ch ▁( 1 8 9 9 – 1 9 8 9 ), ▁a ▁well - known ▁management ▁consult ant . ▁ ▁Selected ▁publications ▁ ▁( Ph D ▁dis sert ation ) ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : 1 8 7 1 ▁birth s ▁Category : 1 9 5 9 ▁death s ▁Category : 1 9 th - century ▁American ▁mathemat icians ▁Category : 2 0 th - century ▁American ▁mathemat icians ▁Category : Univers ity ▁of ▁Kansas ▁al umn i ▁Category : Univers ity ▁of ▁Illinois ▁at ▁U rb ana – Ch amp aign ▁fac ulty <0x0A> </s> ▁This ▁is ▁a ▁list ▁of ▁M embers ▁of ▁Parliament ▁( MP s ) ▁elected ▁to ▁the ▁House ▁of ▁Commons ▁of ▁the ▁United ▁Kingdom ▁by ▁Northern ▁Irish ▁constitu encies ▁for ▁the ▁ 5 7 th ▁Parliament ▁of ▁the ▁United ▁Kingdom ▁( 2 0 1 7 ▁to ▁ 2 0 1 9 ). ▁There ▁are ▁ 1 8 ▁such ▁constitu encies , ▁ 1 1 ▁of ▁which ▁are ▁represented ▁by ▁Union ists ▁and ▁seven ▁by ▁National ists . ▁It ▁includes ▁both ▁MP s ▁elected ▁at ▁the ▁ 2 0 1 7 ▁general ▁election , ▁held ▁on ▁ 8 ▁June ▁ 2 0 1 7 , ▁and ▁those ▁subsequently ▁elected ▁in