In one of my most recent tribes I had a villager, Sally, who disliked fire. I only noticed that after she had ran away in fear 2 times or so aftr I tried to make her light the fire. :P Oddly enough, she never had any problem making cutting tools, she would take the fish bones to the fire and then the newly-made tools to the lab without the slightest hesitation.
In the same tribe, I also have a villager named Kenji, who dislikes swimming. After a while, I decided it would be best to have him reach master level in farming just via berries and fruit.
_________________________
"Oh, the irony! The contrived, hamfisted IRONY!" (Berserk Abridged)