What is i.j. fox?

As an AI language model, I don't have access to personal information about individuals without a public profile. However, I did some research and found that the name "I.J. Fox" can refer to several individuals, including authors, scientists, and professionals in different fields. Without further context, it is challenging to provide specific information on the person or persons you are referring to. Please provide more details if you want me to give more accurate information.