ust ▁Museum , ▁Washington , ▁DC . ▁ ▁References ▁ ▁External ▁links ▁ ▁Peter ▁D all os ▁publications ▁Pub Med ▁ ▁Peter ▁D all os ▁S cul pt ing ▁ ▁Category : L iving ▁people ▁Category : 1 9 3 4 ▁birth s ▁Category : American ▁neu ros cient ists ▁Category : Ill inois ▁Institute ▁of ▁Technology ▁al umn i ▁Category : N orth western ▁University ▁al umn i ▁Category : N orth western ▁University ▁fac ulty ▁Category : H ung arian ▁em igr ants ▁to ▁the ▁United ▁States <0x0A> </s> ▁The ▁Gre ens bor o ▁Com mer cial ▁Historic ▁District , ▁in ▁Gre ens bor o , ▁Georgia , ▁is ▁a ▁ ▁historic ▁district ▁which ▁was ▁listed ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁ 1 9 8 7 . ▁ ▁It ▁included ▁ 2 9 ▁contrib uting ▁buildings ▁and ▁a ▁contrib uting ▁structure . ▁ ▁Most ▁of ▁its ▁buildings ▁are ▁along ▁Main ▁St . ▁and ▁Broad ▁St . ▁ ▁Two ▁of ▁the ▁largest ▁buildings ▁occup y ▁whole ▁blocks , ▁at ▁the ▁corner ▁of ▁Main ▁and ▁Broad : ▁ ▁the ▁Mc Comm ons ▁Store , ▁known ▁histor ically ▁as ▁the ▁" Big ▁Store ", ▁a ▁two - story ▁brick ▁building , ▁and ▁Cop el an ' s ▁Block , ▁which ▁includes ▁one - story ▁attached ▁brick ▁store front s . ▁ ▁It ▁includes ▁the ▁ 1 9 3 7 ▁U . S . ▁Post ▁Office ▁building , ▁two ▁historic ▁j ails , ▁and ▁the ▁historic ▁Gre ene ▁County ▁Cour th ouse