Leó Szilárd
18981964
Hungarian-American physicist who conceived the nuclear chain reaction and helped launch the Manhattan Project
2 ទំព័រវិញ្ញាណក្ខន្ធ បានរកឃើញ
មើលទាំងអស់ក្នុង Lives ជាមួយតម្រងដែលបានអនុវត្ត18891964
Indian anti-colonial nationalist, statesman, and first Prime Minister of India, who promoted democracy, secularism, and non-alignment on the global stage
