▁as ▁a ▁result . ▁ ▁The ▁D elta ▁chapter ▁dissol ved ▁in ▁ 1 9 1 5 ▁per ▁a ▁university ▁ban ▁on ▁secret ▁organizations . ▁North west ▁Missouri ▁State ▁University ▁records ▁gave ▁the ▁final ▁date ▁as ▁March ▁ 1 8 , ▁ 1 9 1 4 . ▁ ▁With ▁only ▁two ▁chap ters ▁left , ▁members ▁decided ▁to ▁pet ition ▁a ▁national ▁sor or ity . ▁In ▁October ▁ 1 9 1 5 , ▁Al pha ▁chapter ▁sent ▁a ▁pet ition ▁to ▁S igma ▁S igma ▁S igma . ▁On ▁November ▁ 1 1 , ▁ 1 9 1 5 , ▁the ▁Mu ▁chapter ▁of ▁S igma ▁S igma ▁S igma ▁was ▁installed . ▁R yle ' s ▁history ▁book ▁stated , ▁" All ▁indic ators ▁point ▁to ▁a ▁very ▁pleasant ▁evening , ▁yet ▁the ▁girls ▁must ▁have ▁thought ▁of ▁the ▁old ▁S igma ▁D elta ▁Chi , ▁now ▁taking ▁its ▁place ▁perman ently ▁in ▁the ▁history ▁of ▁the ▁college ." ▁ ▁In sign ia ▁ ▁The ▁em blem ▁of ▁A . O . T . ▁was ▁a ▁cres cent ▁enc ir cling ▁a ▁clo ver , ▁with ▁the ▁club ' s ▁initial s ▁on ▁the ▁leaves . ▁ ▁The ▁pin ▁of ▁S igma ▁D elta ▁Chi ▁was ▁a ▁gold ▁bow ▁and ▁arrow ; ▁the ▁colors ▁tur qu o ise ▁and ▁wine ; ▁the ▁flower ▁the ▁white ▁car n ation . ▁ ▁Foot notes ▁ ▁References ▁▁ ▁Category : Def unct ▁frat ern ities ▁and ▁sor or ities ▁Category : 1 9 0