Three younger sister"s husband in to execute a flight missions sacrifice, left posthumous."

三妹的丈夫在执行一次飞行义务时牺牲，留下了遗腹子。

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My sister and brother-in-law took a Spirit flight to South Carolina for a wedding on a recent weekend.

FORBES: The Amazing Story Of How My Brother-in-Law Got His iPad Back From Spirit Airlines Without Losing His Identity

In 1938, the German airship LZ130 Graf Zeppelin, sister ship of the ill-fated Hindenburg, made its maiden flight.

CNN: Monday,