1956 Press Photo Co-Eds at Univ. of Ill. in test to find cause of common Colds.

Credit-UPI and NEA. l to r; Sue Willems, Diane Tremby, Duan Durst and Maylene Shalin with Dr. Hans Grieble.

Photo measures 9 x 7.25 inches.

Photo is dated 2/20/1956.

Photo back: