Katherine Johnson
19182020
American mathematician whose critical calculations for NASA enabled the success of early U.S. crewed spaceflights and helped pioneer the use of computers in aerospace
4 ອະນຸສອນສະຖານ ພົບ
ເບິ່ງທັງໝົດໃນຊີວິດ ດ້ວຍຕົວກອງທີ່ໃຊ້ແລ້ວ19181990
American conductor, composer, pianist, and educator whose prolific career earned him international acclaim and numerous awards, shaping classical music for generations
