Bernard Zuber
Bernard Zuber is credited as letterer on 5 issues in grailworth's catalog, 5 issues of them across 3 series we value.
Every issue
The Flintstones (1977) 1 issue
The Three Stooges (1962) 3 issues
Yogi Bear (1977) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.