Members of an honor guard present the colors during the signing of the National Anthem as part of the Navy Medical Research Unit Dayton change of command ceremony, July 9, 2021, at Wright Patterson Air Force Base, Ohio. NAMRU-Dayton is one the premier research facilities in the Navy and the unit has contributed significantly to understanding health, safety, and performance consequences of flight on humans.

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Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
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Keywords: air, base, change, command, force, namru, wright-patterson