Who was born earlier, Habash al-Hasib al-Marwazi or Mostafa El-Sayed?
Mostafa El-Sayed Mostafa A. El-Sayed (Arabic: مصطفى السيد) (born 8 May 1933) is an Egyptian chemical physicist, a leading nanoscience researcher, a member of the National Academy of Sciences and a US National Medal of Science laureate. He is also known for the spectroscopy rule named after him, the "El-Sayed" rule.
Sayed Mekawy Sayed Mekawy (May 8, 1927 – April 21, 1997) (Arabic: سيد مكاوي ) was an Egyptian singer and composer, popular in Egypt and throughout the Arab world. Throughout his life, he remained undaunted by modern innovations and the attempts of rivals to produce another type of music. He was best known for his radio collaboration with Fuad Hassad on the character of al-Missaharati.