I have found who is "VJ"

It is yet another reference to Ronald Reagan.

A study completed in 2001 was completed regarding Cognitive Rehabilitation in Dementia. 24 participated in the study. Ages 60 to 84. Page 486 - "VJ" could not recall famous faces or names if famous people. Ronald Reagan had this form of dementia.

https://books.google.com/books?

id=t_hTnRHjfKMC&pg=PA486&lpg=PA486&dq=initial+VJ+famous+people&source=bl&ots=Q-xrXx0sVN&sig=62ToCF880P1P73llZ0qDXldOCjg&hl=en&sa=X&ved=0ahUKEwiIhMed2sbYAhWnQt8KHf3JCJcQ6AEIZDAN#v=onepage&q=initial%20VJ%20famous%20people&f=false