Memory Women in ScienceVersión en línea Match the scientist to an aspect of her biography por Uxía Piñeiro Mae Jemison: the first African-American woman to travel to space. Katherine Johnson: trajectory of Apollo 11 Hedy Lamarr: Spread spectrum is a technique for digital and radio frequency data transmission. Barbara McClintock: several discoveries in the field of genetic transposition. Tu Youyou: malaria treatment Gertrude Elion: Nobel Prize in Physiology and Medicine 1988 Dorothy Hodgkin: Nobel Prize in Chemistry in 1964. Margarita Salas: some researches in the field of molecular biology