Public domain
Mercury Project
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Liftoff of MR-4 (Mercury-Redstone), Liberty Bell 7, on July 21, 1961. MR-4 mission was the second marned suborbital flight and carried Astronaut Virgil Grissom aboard the Liberty Bell 7 spacecraft in space for a duration of 15-1/2 minutes.
NASA Image and Video Library’s own descriptionCredit lineMercury Project. NASA/MSFC, 1961-07-21. Public domain. ID: 6414824.
