Mary Martin is owner of Mary Martin Postcards, a three-generation family business and the largest postcard operation in the world. Ashley Rooney has written several books including Greetings from Cambridge, Massachusetts and Boston: Past and Present. She lives in Massachusetts.

Dinah Roseberry, affiliated with the Chester County Paranormal Research Society, has been a part of investigations with this and other paranormal teams. She is also an author and a sensitive in the mind, body, spirit world. Stuart Schneider is a successful cemetery photographer and author.