▁chapter ▁of ▁Ph i ▁B eta ▁K appa . ▁ ▁Fre ya ▁wal ks ▁take ▁place ▁on ▁night s ▁of ▁special ▁events ▁or ▁issues . ▁M embers ▁of ▁this ▁secret ▁society ▁walk ▁at ▁night ▁to ▁call ▁attention ▁to ▁or ▁celebr ate ▁current ▁events . ▁They ▁wear ▁black - hood ed ▁ro bes ▁to ▁protect ▁their ▁an onym ity ▁and ▁carry ▁cand les ▁to ▁symbol ize ▁hope . ▁Since ▁ 1 9 0 3 ▁Fre ya ▁has ▁sought ▁to ▁emphas ize ▁the ▁notion ▁that ▁" con c ern ▁for ▁the ▁community ▁is ▁a ▁cre ative ▁and ▁active ▁force ." ▁ ▁A DA ▁is ▁one ▁of ▁H oll ins ▁oldest ▁secret ▁soci eties . ▁No ▁one ▁can ▁tell ▁you ▁what ▁the ▁letters ▁stand ▁for , ▁although ▁there ▁have ▁been ▁many ▁guess es . ▁The ▁society ▁was ▁started ▁in ▁ 1 9 0 7 ▁and ▁its ▁members ▁can ▁be ▁identified ▁by ▁the ▁large ▁of ▁amounts ▁of ▁pur ple ▁that ▁the ▁women ▁wear . ▁In iti ates ▁are ▁called ▁sp ud s ▁and ▁can ▁be ▁seen ▁with ▁pur ple ▁bu ckets ▁as ▁they ▁b ounce ▁around ▁campus . ▁A DA ▁is ▁a ▁sister hood ▁ ▁that ▁is ▁by ▁inv itation ▁only , ▁and ▁on ▁T ues days ▁you ▁can ▁hear ▁them ▁doing ▁l unch ▁announ c ements ▁about ▁events ▁happening ▁on ▁campus . ▁The ▁organization ▁also ▁currently ▁spons ors ▁a ▁scholar ship . ▁ ▁Ele an or ▁D . ▁Wilson ▁Museum ▁F ounded ▁in ▁ 2 0 0 4 , ▁the ▁Ele an or ▁D . ▁Wilson