GNU social JP
  • FAQ
  • Login
GNU social JPは日本のGNU socialサーバーです。
Usage/ToS/admin/test/Pleroma FE
  • Public

    • Public
    • Network
    • Groups
    • Featured
    • Popular
    • People

Conversation

Notices

  1. Embed this notice
    Jon PENNYCOOK (jonpsp@mstdn.social)'s status on Friday, 05-Sep-2025 22:04:51 JST Jon PENNYCOOK Jon PENNYCOOK
    • Steve Herman

    @w7voa Perhaps the current regime should remember Qian Xuesen/Tsien Hsue-shen - his work led to the X-20 Dynasoar and the Space Shuttle, and was accused of being a Communist whilst working at Caltech.

    'Under Secretary Kimball, who had tried for several years to keep Qian in the U.S., commented on his treatment: "It was the stupidest thing this country ever did. He was no more a communist than I was, and we forced him to go."'

    https://en.wikipedia.org/wiki/Qian_Xuesen

    In conversation about 7 months ago from mstdn.social permalink

    Attachments

    1. Domain not in remote thumbnail source whitelist: upload.wikimedia.org
      Qian Xuesen
      Qian Xuesen (Chinese: 钱学森; December 11, 1911 – October 31, 2009; also spelled as Tsien Hsue-shen) was a Chinese aerospace engineer and cyberneticist who made significant contributions to the field of aerodynamics and established engineering cybernetics. He achieved recognition as one of America's leading experts in rockets and high-speed flight theory prior to his deportation to China in 1955. Qian received his undergraduate education in mechanical engineering at National Chiao Tung University in Shanghai in 1934. He traveled to the United States in 1935 and attained a master's degree in aeronautical engineering at the Massachusetts Institute of Technology in 1936. Afterward, he joined Theodore von Kármán's group at the California Institute of Technology in 1936, received a doctorate in aeronautics and mathematics there in 1939, and became an associate professor at Caltech in 1943. While at Caltech, he co-founded NASA's Jet Propulsion Laboratory. He was recruited by the United States Department of Defense and the Department of War to serve in various positions, including as an expert consultant with...

    Feeds

    • Activity Streams
    • RSS 2.0
    • Atom
    • Help
    • About
    • FAQ
    • TOS
    • Privacy
    • Source
    • Version
    • Contact

    GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.

    Creative Commons Attribution 3.0 All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.