Yerkes LionYerkes Lion YERKES OBSERVATORY
The University of Chicago

373 W. Geneva St, Williams Bay WI 53191 (Latitude 42 34.2, Longitude -88 33.4)
To contact us to get information on: 40 inch telescope

Engineering Services:
Call 262-245-5555
FAX 262-245-9805
E-mail Jim Gee

Educational Programs:
Call 262-245-5555 (extension 815)
FAX 262-245-9805
E-mail Vivian Hoette

Public Relations and Tours:
(also photographs and publication permission)
Call 262-245-5555 (extension 880)
FAX 262-245-9805
E-mail Richard Dreiser