▁Ob ama ’ s ▁National ▁Fin ance ▁Committee ▁and ▁a ▁trust ee ▁of ▁the ▁Econom ic ▁In nov ation ▁Institute ▁and ▁Action ▁Fund . ▁ ▁Gard ner ▁currently ▁res ides ▁in ▁Den ver , ▁Colorado . ▁ ▁References ▁▁ ▁Category : 1 9 6 0 ▁birth s ▁Category : L iving ▁people ▁Category : B ran de is ▁University ▁al umn i ▁Category : Wh art on ▁School ▁of ▁the ▁University ▁of ▁Pennsylvania ▁al umn i <0x0A> </s> ▁Me i ▁J ian j un ▁() ▁is ▁an ▁arch ae o - met all urg ist . ▁As ▁of ▁January ▁ 2 0 1 4 , ▁he ▁became ▁Director ▁of ▁the ▁Need ham ▁Research ▁Institute , ▁as ▁well ▁as ▁a ▁Fellow ▁of ▁Church ill ▁College , ▁Cambridge ▁University . ▁He ▁served ▁as ▁President ▁of ▁the ▁International ▁Society ▁for ▁the ▁History ▁of ▁East ▁Asian ▁Science , ▁Technology ▁and ▁Medicine ▁( IS HE AST M ) ▁in ▁ 2 0 1 5 . ▁His ▁book ▁▁ ▁Co pper ▁and ▁bronze ▁met all ur gy ▁in ▁late ▁pre histor ic ▁X in ji ang ▁( 2 0 0 1 ) ▁presented ▁" sign ific ant ▁new ▁arch ae ological ▁data " ▁rel ating ▁to ▁the ▁introduction ▁and ▁use ▁of ▁co pper ▁and ▁bronze ▁in ▁X in ji ang ▁province ▁and ▁neighbor ing ▁areas . ▁ ▁Education ▁Me i ▁J ian j un ▁is ▁a ▁gradu ate ▁of ▁the ▁Be ij ing ▁University ▁of ▁Iron ▁and ▁Ste el ▁Technology ▁from ▁which ▁ ▁he ▁received ▁a ▁B . Eng