Alexey Leonov
19342019
Soviet pilot and cosmonaut who became the first human to conduct a spacewalk on March 18, 1965, during the Voskhod 2 mission
2 ទំព័រវិញ្ញាណក្ខន្ធ បានរកឃើញ
មើលទាំងអស់ក្នុង Lives ជាមួយតម្រងដែលបានអនុវត្ត19342024
Swedish biochemist who shared the 1982 Nobel Prize for Physiology or Medicine for discoveries concerning prostaglandins and related substances
