Who was the First Person to Float Freely in Space?

Although he was most known for a NASA photograph depicting him soaring unrestrained in space, Bruce McCandless has partaken in various space missions other than that. Receiving many awards, such as the NASA Exceptional Service Medal, McCandless served his country in many ways, even representing humankind in space.  Using the Manned Maneuvering Unit, Astronaut Bruce …

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