H A R M A N, not Harmon, Hairmen, Herman, Human or anything else. Someone is going to turn up in this thread via Google at some point, and go off to look for black-and-white film made by a non existent manufacturer and conclude that film is dead . . .
Slight exaggerration of course, but seeing as they are putting in a lot of effort and taking a lot of risks we might as well get the name right, no?