▁research ▁scient ist , ▁super h ero ▁and ▁found ing ▁member ▁of ▁the ▁Justice ▁Society ▁of ▁America ▁ ▁Dr . ▁Pam ela ▁L ill ian ▁Is ley , ▁a . k . a . ▁Po ison ▁I vy ▁( B at man ) ▁– ▁super villa in ▁scient ist ▁with ▁an ▁aff inity ▁towards ▁poison ous ▁plant . ▁ ▁Ted ▁Knight , ▁a . k . a . ▁Star man ▁( Star man ) ▁– ▁astronom er , ▁expert ▁scient ist ▁and ▁super h ero ▁ ▁Dr . ▁Jon ▁Ost erman , ▁a . k . a . ▁Dr . ▁Manh attan ▁( Watch men ) ▁– ▁nuclear ▁phys ic ist ▁transformed ▁by ▁accident ▁into ▁a ▁god like ▁super - be ing ; ▁while ▁public ized ▁as ▁a ▁super h ero , ▁he ▁functions ▁as ▁the ▁ult imate ▁weapon ▁for ▁the ▁United ▁States ▁military ▁ ▁Ray ▁Pal mer , ▁a . k . a . ▁At om ▁( The ▁At om ) ▁– ▁professor ▁of ▁physics ▁at ▁I vy ▁University ; ▁able ▁to ▁shr ink ▁his ▁body ▁to ▁varying ▁degrees , ▁even ▁to ▁sub - atomic ▁level , ▁and ▁able ▁to ▁alter ▁his ▁mass ▁to ▁near ▁infinite ▁levels ▁ ▁Doctor ▁Po ison ▁( W onder ▁Woman ) ▁– ▁DC ▁Comics ▁super villa in , ▁a ▁mad ▁scient ist ▁who ▁special izes ▁in ▁chem istry ▁and ▁po isons ▁ ▁Alan ▁Scott ▁( Green ▁Lan tern ) ▁– ▁engineer ▁and ▁the ▁first ▁Green ▁Lan tern ▁ ▁Doctor ▁S iv ana , ▁full ▁name ▁Th ad