Jeffrey, the most forgiving film on the market is Ilford XP-2 rated & shot at ISO 200. HOWEVER, it is a C-41 [color] process film that needs to be developed by your local lab.(posted 8691 days ago)Read 'Gradient Light' - The art and craft of using variable contrast paper by Eddie Ephraums, and what he has to say about XP-2.
Another forgiving regular b&w film is Fuji's NEOPAN 400.
chris