<div class="media_block"><img src="http://unitedyam.com/wp-content/uploads/2026/05/building-on-americas-65-year-legacy-of-human-spaceflight-americas-first-human-spaceflight-begins-as-the-mercury-redstone-3-mr-3-space-vehicle-with-astronaut-alan-b-shepard-jr.jpg"></div>America’s first human spaceflight begins as the Mercury-Redstone 3 (MR-3) space vehicle, with astronaut Alan B. Shepard Jr. aboard, launches from Cape Canaveral, Florida on May 5, 1961.

America’s first human spaceflight begins as the Mercury-Redstone 3 (MR-3) space vehicle, with astronaut Alan B. Shepard Jr. aboard, launches from Cape Canaveral, Florida on May 5, 1961.
Source: https://www.nasa.gov/image-detail/s61-01908orig/