▁H . ▁So lem ▁who ▁was ▁a ▁major ▁benef actor , ▁patron , ▁and ▁friend ▁of ▁the ▁museum . ▁ ▁The ▁Mann y ▁M ansion ▁was ▁owned ▁by ▁John ▁P . ▁Mann y ▁and ▁was ▁built ▁in ▁ 1 8 5 2 . ▁Form er ly ▁the ▁Bur pe e ▁Art ▁Museum , ▁it ▁is ▁now ▁attached ▁to ▁the ▁south ▁side ▁of ▁the ▁So lem ▁Wing ▁and ▁houses ▁museum ▁class rooms ▁and ▁offices . ▁ ▁Prior ▁to ▁the ▁expansion , ▁the ▁museum ▁was ▁hous ed ▁entirely ▁in ▁the ▁Bar nes ▁M ansion . ▁Bu ilt ▁in ▁ 1 8 9 3 , ▁the ▁m ansion ▁was ▁owned ▁by ▁industrial ist ▁William ▁F let cher ▁Bar nes . ▁Today , ▁the ▁Bar nes ▁M ansion ▁houses ▁meeting ▁rooms ▁and ▁the ▁administrative ▁offices . ▁ ▁The ▁Water ▁Lab ▁( fund ed ▁by ▁Aqu a ▁Aer ob ic ) ▁is ▁a ▁lab ▁facility ▁along ▁the ▁Rock ▁River ▁in ▁which ▁students ▁in ▁gr ades ▁ 6 ▁through ▁high ▁school ▁collect ▁water ▁samples ▁from ▁the ▁river ▁and ▁analyze ▁them ▁for ▁physical , ▁chemical ▁and ▁bi ological ▁parameters . ▁ ▁Ex hib its ▁ ▁Jane - Di ary ▁of ▁a ▁Din osa ur ▁ ▁Jane ▁( B MR P ▁ 2 0 0 2 . 4 . 1 ) ▁is ▁a ▁ju ven ile ▁Ty ran n osa urus ▁re x ▁or ▁Nan oty ran n us ▁l anc ensis ▁discovered ▁in ▁the ▁Hell ▁Creek ▁Form ation ▁in ▁sout he astern ▁Mont ana ▁during ▁the ▁summer ▁of ▁ 2