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In page Zeinab Elobeid Yousif:

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Yousif studied and worked in the fields of electronics, avionic communication, navigation and radar. She worked as ground engineer on diverse aircraft such as the Boeing 707 / Boeing 737 / 347 / Fokker 50 and Fokker F27 at Sudan Airways and later also on Cessna 402 / 404 / 208 & Beach craft 1900 at London Southend Airport.[citation needed]