Glenn and Parazynski prepare to put blood samples into centrifuge

STS095-E-5239 (4 Nov. 1998) --- Astronaut Scott E. Parazynski (right), STS-95 mission specialist, assists U.S. Sen. John H. Glenn Jr. (D.-Ohio), payload specialist, with a chore onboard the Space Shuttle Discovery. The photo was taken with an electronic still camera (ESC) at 18:41:20 GMT, Nov. 4.