▁ 1 7 8 9 ▁to ▁March ▁ 2 , ▁ 1 9 0 3 , ▁Volume ▁I ▁and ▁II , ▁Washington , ▁DC , ▁G PO , ▁ 1 9 0 3 . ▁Senator ▁John ▁Hein z ▁State ▁Pap ers , ▁Car neg ie ▁M ell on ▁University , ▁Pitts burgh . ▁ ▁External ▁links ▁Leg ion ville ▁site ▁maintained ▁by ▁the ▁Leg ion ▁Ville ▁Historical ▁Society ▁Leg ion ville ▁at ▁Be aver ▁County ▁History ▁Online ▁ ▁Category : 1 7 9 2 ▁establish ments ▁in ▁Pennsylvania ▁Category : Arch ae ological ▁sites ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁Pennsylvania ▁Category : Mil it ary ▁history ▁of ▁the ▁United ▁States ▁Category : N orth west ▁Indian ▁War ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁Be aver ▁County , ▁Pennsylvania <0x0A> </s> ▁The ▁United ▁States ▁Department ▁of ▁Energy ▁( DO E ) ▁is ▁a ▁cabinet - level ▁department ▁of ▁the ▁United ▁States ▁Government ▁concerned ▁with ▁the ▁United ▁States ' ▁policies ▁regarding ▁energy ▁and ▁safety ▁in ▁handling ▁nuclear ▁material . ▁Its ▁respons ib ilities ▁include ▁the ▁nation ' s ▁nuclear ▁weapons ▁program , ▁nuclear ▁re actor ▁production ▁for ▁the ▁United ▁States ▁Navy , ▁energy ▁conservation , ▁energy - related ▁research , ▁radio active ▁waste ▁dispos al , ▁and ▁domestic ▁energy ▁production . ▁It ▁also ▁direct s ▁research ▁in ▁genom ics ; ▁the ▁Human ▁Gen ome ▁Project ▁origin ated ▁in ▁a ▁DO E ▁initi ative . ▁DO E ▁spons ors ▁more ▁research ▁in ▁the ▁physical ▁sciences ▁than ▁any ▁other ▁U . S