6 8 ) ▁Ed g emo or ▁Iron ▁Company ▁- ▁elected ▁president ▁( 1 8 6 8 ) ▁Philadelphia , ▁Wil ming ton ▁and ▁Baltimore ▁Rail road ▁- ▁elected ▁director ▁( 1 8 6 8 ) ▁Philadelphia ▁and ▁Reading ▁Rail road ▁- ▁director ▁Cent enn ial ▁Ex position , ▁Board ▁of ▁Fin ance ▁- ▁elected ▁vice - pres ident ▁( 1 8 7 3 ) ▁William ▁But cher ▁Ste el ▁Works ▁( re organ ized ▁it ▁as ▁Mid v ale ▁Ste el ▁Company ) ▁- ▁president ▁( 1 8 7 3 – 8 7 ) ▁National ▁Academy ▁of ▁Sciences ▁in ▁Washington ▁- ▁elected ▁member ▁( 1 8 7 3 ) ▁Société ▁d ' enc ou rag ement ▁pour ▁l ' indust rie ▁nationale ▁in ▁Paris ▁- ▁appointed ▁member ▁ ▁( 1 8 7 5 ) ▁ ▁Awards ▁Paris ▁Ex position ▁of ▁ 1 8 6 7 ▁- ▁gold ▁medal ▁Vienna ▁Ex position ▁of ▁ 1 8 7 3 ▁- ▁Grand ▁Di pl oma ▁of ▁Honor ▁and ▁five ▁gold ▁med als ▁Paris ▁Ex position ▁of ▁ 1 8 8 9 ▁- ▁Grand ▁Prix , ▁Che val ier ▁de ▁la ▁L ég ion ▁d ' honneur ▁ ▁References ▁ ▁External ▁links ▁Société ▁d ’ enc ou rag ement ▁pour ▁l ’ indust rie ▁nationale ▁In vent ▁Now ▁Hall ▁of ▁Fame ▁In vent or ▁Profile ▁for ▁William ▁S ellers ▁at ▁ ▁AS ME ▁C ele br ates ▁its ▁ 1 2 5 th ▁An ni versary : ▁Land marks ▁ 2 0 0 5 : ▁William