▁two ▁sons ▁and ▁a ▁daughter . ▁ ▁Career ▁During ▁and ▁after ▁World ▁War ▁II , ▁in ▁the ▁years ▁ 1 9 4 2 – 1 9 4 6 , ▁T izard ▁served ▁in ▁the ▁Royal ▁Army ▁Medical ▁Corps ▁undert aking ▁general ▁duties ▁in ▁North ▁Africa , ▁Sic ily . ▁T izard ▁later ▁worked ▁as ▁medical ▁special ist ▁in ▁France , ▁Holland ▁and ▁Germany . ▁After ▁the ▁war ▁in ▁ 1 9 4 7 , ▁he ▁was ▁appointed ▁to ▁the ▁Great ▁Or mond ▁Street ▁Hospital , ▁as ▁a ▁registr ar ▁then ▁a ▁path ologist . ▁In ▁ 1 9 4 9 , ▁unable ▁to ▁secure ▁the ▁position ▁of ▁Cons ult ant ▁at ▁Great ▁Or mond , ▁T izard ▁was ▁promoted ▁to ▁Cons ult ant , ▁and ▁trained ▁as ▁a ▁pa ed iat ric ian , ▁while ▁working ▁with ▁Regin ald ▁Light wood ▁at ▁St ▁Mary ' s ▁Hospital , ▁London ▁and ▁P adding ton ▁Green ▁Children ' s ▁Hospital . ▁After ▁two ▁years , ▁T izard ▁went ▁to ▁America ▁on ▁a ▁research ▁fellow ship ▁as ▁Research ▁Fellow ▁in ▁Ped iat rics , ▁at ▁the ▁Harvard ▁Medical ▁School , ▁working ▁with ▁Br ons on ▁Cro thers . ▁In ▁ 1 9 5 4 , ▁he ▁was ▁appointed ▁Re ader ▁in ▁pa ed iat rics ▁to ▁the ▁Institute ▁of ▁Child ▁Health , ▁in ▁charge ▁of ▁the ▁ne on atal ▁unit ▁and ▁an ▁honor ary ▁Cons ult ant ▁pa ed iat ric ian ▁to ▁Hamm ers m ith ▁Hospital , ▁In ▁ 1 9 6 4 ▁was