I don't remember seeing this at all, but has the name James C. Hoff turned up in Hussein investigations? Was researching/cross referencing some data with trips Hussein made and found an interesting article on WH visitors:

“Interestingly, the person who visited the White House the third-most is someone we couldn’t find any information on,” Inside Gov notes.His name is James C. Hoff, and he seems to be shrouded in mystery." (visited 411 times)

www.theblaze.com/news/2016/02/08/here-are-the-25-people-who-have-visited-the-obama-white-house-the-most-no-3-is-apparently-shrouded-in-mystery

article goes on to list top 25 visitors