That s been the problem facing this article as well I d love to see this get to featured article status but I keep running into the fact that there isn t really a whole lot of good verifiable info out there that is easily available nor is it easy to come by a picture that is usable though I suspect the one or two known images of him would fall under fair use There are a couple of websites out there that basically regurgitate sections from McGregor s book There is a certain irony in the fact that a guy who labored in anonymous solitude most of his life on a project he loved dearly died destitute and is not making several other people rather wealthy