Disney Studios: Assistant animator 1937-1939 and 1941 (Snow White, Dumbo, shorts). - Warner Bros.: Background and layout artist 1946-1952 (Daffy Duck, Bugs Bunny, Porky Pig, Pepé le Pew, Foghorn Leghorn a.o.). - Republic Pictures: Background artist 1949 (The Jerky Journeys). - DePatie-Freleng: Background and layout artist 1967-1970 and 1974 (The Pink Panther a.o.). - Hanna-Barbera: Layout artist 1970-1977 (Josie and the Pussy Cats, Goober and the Ghost Chasers, Wheelie and the Chopper Bunch, The Tom & Jerry/Grape Ape Show, The Flintstones), 1982 (Scooby-Doo) and 1989-1990 (The Jetsons, A Pup Named Scooby-Doo, Tom & Jerry Kids). - Ruby-Spears Productions: Layout artist 1980-1984 (Heathcliff and Dingbat, Puppy's New Adventure, Alvin and the Chipmunks). - Filmation Associates: Layout artist 1983-1987 (He-Man, She-Ra) and 1990-1991 (Bobby's World, Garfield & Friends).
Comic-book, comic strips, illustrations
Afflitiated to Funnies Inc. 1939-1941: Adventure comics for Timely/Marvel, Fawcett Publications a.o. - Western Publishing: Artwork for newspaper strips: Roy Rodgers daily edition 1948-1957 (script by Carl Fallberg a.o.), Gene Autry daily edition 1952 (script by Phil Evans) and Mr. Magoo 1964-1966 (script by Phil Sheppherd). Comic-book artwork 1948-1984 (also a few scripts): Characters from Warner Bros. (Bugs Bunny, Speedy Gonzales, Daffy Duck, Road Runner, Tweety & Sylvester, Merlin the Magic Mouse, Mary Jane & Sniffles), Walter Lantz (Woody Woodpecker, Andy Panda, Oswald the Rabbit, Chilly Willy, Windy & Breeze), MGM (Droopy, Spike & Tyke, Skrewy Squirrel), Hanna-Barbera (The Flintstones, Yogi Bear, Huckleberry Hound, Quick Draw McGraw) and Disney (Donald Duck, Uncle Scrooge, Moby Duck, Mickey Mouse, Super Goof, Goofy, Chip & Dale, Li'l Bad Wolf, Brer Rabbit, Winnie the Pooh) . The comic-book version of Gene Autry 1950-1956. - Disney Studios: Foreign-market comic-book stories c. 1966-1971 (mainly duck stories) and pencils for the newspaper version of Donald Duck daily and Sunday 1987-1989 (script by Bob Foster and inks by Larry Mayer). - Hanna-Barbera: Comic-book artwork 1977-1979 (Yogi Bear, Top Cat, Huckleberry Hound, Laff-a-Lympics).