For information on informal science PhD's, try Barbara Butler, Prog.
Director, Informal Science Education, National Science Foundation, 4201
Wilson Blvd., #885, Arlington, VA 22230, E-Mail: [log in to unmask] I
doubt if there are any unless you design your own. Also check
with ASTC, 1025 Vermont Ave. N.W., Washington, D.C. 20005...don't
know the E-mail numbers. Sorry. Good luck!