LIBERTY BELL 7 - Mercury-Redstone 4 (1961/7/21) - NASA documentary

Mercury-Redstone 4 - Liberty Bell 7, was the second United States human spaceflight, on July 21, 1961, piloted by astronaut Virgil I. “Gus“ Grissom. Noise and dust reduction by Retro Space HD. Segment from the NASA documentary “Project Mercury Summation“ (1963).