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 high res (0.4 M) low res (72 K) | S61-03621 (1961) --- Astronaut John H. Glenn Jr. having an electrocardiograph done by Dr. Jackson during medical testing at the Pensacola Naval Station. |
Curator: Kim
Dismukes | Responsible NASA Official: John Ira Petty | Updated: 08/08/2002 |
