od father ▁of ▁British ▁f andom " ▁Frank ▁Dob son ▁ ▁April ▁ 2 0 – 2 2 : ▁Ber keley con ▁ 7 3 , ▁( P au ley ▁Ball room , ▁AS UC ▁Building , ▁University ▁of ▁California , ▁Ber keley ) ▁— ▁first ▁convention ▁that ▁really ▁highlight ed ▁ ▁under ground ▁com ix ; ▁guests ▁included ▁Spain ▁Rod rig uez , ▁Sh ary ▁Fl enn iken , ▁Dennis ▁K itchen , ▁J ax on , ▁Guy ▁Col well , ▁Tr ina ▁Rob b ins , ▁Dave ▁Sher idan , ▁Pat ric ia ▁M ood ian , ▁George ▁Di Cap rio , ▁Mich elle ▁Brand , ▁and ▁Bobby ▁London . ▁Bud ▁Plant ' s ▁ret ail ▁business ▁Comics ▁& ▁Com ix ▁acqu ires ▁over ▁ 4 , 0 0 0 ▁Golden ▁Age ▁com ic ▁books ▁owned ▁by ▁Tom ▁Re illy . ▁ ▁April ▁ 2 1 – 2 3 : ▁German ▁Com icon ▁( West ▁Berlin , ▁Germany ) ▁— ▁organized ▁by ▁German ▁fan ▁organization ▁IN CO S , ▁est . ▁ 1 9 7 0 ▁ ▁May ▁ 1 8 – 2 0 : ▁Chicago ▁Com ic ▁Con ▁( M id land ▁Hotel , ▁Chicago , ▁IL ) ▁— ▁( not ▁affili ated ▁with ▁N ost alg ia ▁' 7 3 , ▁which ▁later ▁became ▁the ▁Chicago ▁Com icon ); ▁produced ▁by ▁Mark ▁L ul ly ▁of ▁Atl ant is ▁Book store ; ▁guests ▁include ▁Stan ▁Lee , ▁Jim ▁Ster ank o , ▁and ▁Mike ▁H inge ; ▁ad mission