1 9 4 8 ▁Winter ▁Olympics ▁in ▁St . ▁Mor itz . ▁ ▁Dup ree ▁also ▁won ▁a ▁bronze ▁medal ▁in ▁the ▁four - man ▁event ▁at ▁the ▁ 1 9 3 7 ▁F IB T ▁World ▁Championships ▁in ▁St . ▁Mor itz . ▁ ▁References ▁Bob s le igh ▁four - man ▁Olympic ▁medal ists ▁for ▁ 1 9 2 4 , ▁ 1 9 3 2 - 5 6 , ▁and ▁since ▁ 1 9 6 4 ▁Bob s le igh ▁four - man ▁world ▁championship ▁medal ists ▁since ▁ 1 9 3 0 ▁Database O lymp ics . com ▁profile ▁ ▁Category : American ▁male ▁b obs led ders ▁Category : O lymp ic ▁b obs led ders ▁of ▁the ▁United ▁States ▁Category : B obs led ders ▁at ▁the ▁ 1 9 4 8 ▁Winter ▁Olympics ▁Category : O lymp ic ▁bronze ▁medal ists ▁for ▁the ▁United ▁States ▁in ▁b obs le igh ▁Category : S ports people ▁from ▁Sar at oga ▁Spr ings , ▁New ▁York ▁Category : 1 9 0 9 ▁birth s ▁Category : 1 9 5 5 ▁death s ▁Category : Med al ists ▁at ▁the ▁ 1 9 4 8 ▁Winter ▁Olympics ▁Category : Pe ople ▁from ▁Sar an ac ▁Lake , ▁New ▁York <0x0A> </s> ▁P P Po X ▁( PP P ▁over ▁X ) ▁design ates ▁a ▁family ▁of ▁enc aps ulating ▁communic ations ▁protocol s ▁implementing ▁Point - to - Point ▁Pro tocol . ▁ ▁Specific ▁implementations : ▁▁ ▁P P