When did actual comic artist start? the ghost artist..

[Peter Gray]

Minnie the minx by Jim P I wonder if he ghosted a few before he did Minnie has an indian the first official one he drew?

Also Tom P ghosted Sweeny Toddler which has been shown on Kazoop before he properly started in whoopee!! and Shiver and shake..

The three bears is another one when did Bob McG properly start?

Charles Griggs starting Korky always interested when he started...did he ghost a few before?