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Keywords from Image Description:
stsb stsb april may robertovermyer frederickgregory donlind normanthagard williamthorton lodewijkvandenberg taylorwang challenger round Launch April Landing May Edwards Air Force Base Cal. Astronauts Robert F. Overmyer Frederick D. Gregory Don L. Lind Norman E. Thagard William E. Thornton Lodewijk van den Berg and Taylor G.