Hermann Oberth
18941989
Austro-Hungarian-born German physicist, mathematician, engineer, and rocketry pioneer whose theoretical work laid the foundation for spaceflight
အောက်မေ့ဖွယ်စာမျက်နှာ ၃ တွေ့ရှိ
စစ်ထုတ်ချက်ဖြင့် အသက်တာများတွင် အားလုံးကြည့်ရန်18941956
American sexologist and biologist whose Kinsey Reports challenged societal norms and became a precursor to the sexual revolution
