An un-named burglar in the Spider-Man Comic (Amazing Fantasy #15, August 1962) killed Uncle Ben. The Burglar acted alone in the original story line, not as an accomplice of Flint Marko (The Sandman),...
Here are a couple of websites you might wish to try, they are known for supplying accurate information but are reluctant to make an official comment to an anyonmous query. However, they can probably...