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对于帕萨迪纳的空气动力学家们来说，卡门把自己的家变成了一个社交场所，钱学森也被吸引了进来。（卡门说）: “钱学森喜欢来我家，我姐姐也很喜欢他有趣的想法和直截了当的态度。”

对于帕萨迪纳的空气动力学家们来说，卡门把自己的家变成了一个社交场所，钱学森也被吸引了进来。（卡门说）: “钱学森喜欢来我家，我姐姐也很喜欢他有趣的想法和直截了当的态度。”

== Career in the United States 美国生涯==

== Career in the United States 留美生涯==

[[File:Left-right Ludwig Prandtl, Theodore Von Karman, Tsien Hsue-sen.jpg|thumb|250px|Left to right: [[Ludwig Prandtl]] (German scientist), Hsue-Shen Tsien, [[Theodore von Kármán]]. Prandtl served Germany during [[World War II]]; von Kármán and Tsien served the United States; after 1956, Tsien served China. Tsien's overseas cap displays his temporary [[United States Army|U.S. Army]] rank of colonel. Prandtl was von Kármán's doctoral adviser; von Kármán in turn was Tsien's.]]

[[File:Left-right Ludwig Prandtl, Theodore Von Karman, Tsien Hsue-sen.jpg|thumb|250px|Left to right: [[Ludwig Prandtl]] (German scientist), Hsue-Shen Tsien, [[Theodore von Kármán]]. Prandtl served Germany during [[World War II]]; von Kármán and Tsien served the United States; after 1956, Tsien served China. Tsien's overseas cap displays his temporary [[United States Army|U.S. Army]] rank of colonel. Prandtl was von Kármán's doctoral adviser; von Kármán in turn was Tsien's.]]

婚礼后不久，钱学森回到美国，在麻省理工任教。1947年12月，蒋英赴美与他团聚。1949年，在冯·卡门的推荐下，钱学森成为加州理工学院喷气推进教授。

婚礼后不久，钱学森回到美国，在麻省理工任教。1947年12月，蒋英赴美与他团聚。1949年，在冯·卡门的推荐下，钱学森成为加州理工学院喷气推进教授。

In 1947, Tsien was granted a permanent resident permit,<ref name="MJ550913" /> and in 1949, he applied for naturalization, although he could not obtain citizenship.<ref name="autogenerated57" /> Except for the memories of a few individuals,<ref name="autogenerated57" /> there is no other official proof indicating that Tsien had tried to apply for naturalization. Years later, his wife Jiang Ying said in an interview with [[Phoenix Television]] that Tsien did not apply for naturalization.<ref>{{cite web |url = http://v.ifeng.com/history/renwujingdian//201202/18b53c55-2072-4e66-90d8-5cea9450fd38.shtml |script-title = zh:2012-02-18我的中国心 天籁美音——蒋英 |trans-title = My Chinese Heart heavenly tone: Jiang Ying |date = {{Date|2012-02-18|dmy}} |author = 凤凰卫视 |publisher = 凤凰网/凤凰视频 |access-date = {{Date|2015-02-02|dmy}} |language = zh }}</ref>

In 1947, Tsien was granted a permanent resident permit,<ref name="MJ550913" /> and in 1949, he applied for naturalization, although he could not obtain citizenship.<ref name="autogenerated57" /> Except for the memories of a few individuals,<ref name="autogenerated57" /> there is no other official proof indicating that Tsien had tried to apply for naturalization. Years later, his wife Jiang Ying said in an interview with [[Phoenix Television]] that Tsien did not apply for naturalization.<ref>{{cite web |url = http://v.ifeng.com/history/renwujingdian//201202/18b53c55-2072-4e66-90d8-5cea9450fd38.shtml |script-title = zh:2012-02-18我的中国心 天籁美音——蒋英 |trans-title = My Chinese Heart heavenly tone: Jiang Ying |date = {{Date|2012-02-18|dmy}} |author = 凤凰卫视 |publisher = 凤凰网/凤凰视频 |access-date = {{Date|2015-02-02|dmy}} |language = zh }}</ref>

In 1947, Tsien was granted a permanent resident permit,

In 1947, Tsien was granted a permanent resident permit,

1947年钱学森获得永久居留许可,

1947年钱学森获得永久居留许可,

 

=== Detention软禁 ===

=== Detention软禁 ===