Questor Systems 899 El Centro St., Ste 101 South Pasadena, CA 91030 818-356-0808 fax 818-403-1739 Lori Leirdahl Collections Manager Science Museum of Minnesota 30 East 10th St. St. Paul, MN 55101 612-221-9435; fax:612-221-4525 email: [log in to unmask]