Rep. Bill Nelson rehearses for one of many biomedical experiments
Description: Rep. Bill Nelson, left, (D.,Florida) familiarizes himself with one of the experiments he is expected to monitor and/or perform during STS 61-C. The protein crystal growth experiment also draws the interest of (from left to right) Vaughn Yost, Charles Walker, and Dr. Larry DeLucas. The four are in JSC's Crew Compartment Trainer.
