当全球同声欢庆我国航天英雄杨利伟遨游太空胜利返回之际,我们更加怀念和崇敬为我国“两弹一星”和航天事业做出过巨大贡献的科学家们。为此,应读者要求,本期特发表这篇记述“两弹一星功勋奖章”获得者陈芳允同志为我国航天事业做出巨大贡献的文章。 As we celebrate the global return of the astronaut Yang Liwei, the space hero of our space, we all miss and revere the scientists who have contributed tremendously to China’s “two bombs and one satellite” program and to the aerospace industry. To this end, at the request of readers, this special issue of this article describing the contribution made by Chen Fangyun, the winner of the “Two Bombs and One Star Merit Medal,” has made an enormous contribution to China’s space undertaking.