4. Alice Catherine Evans
● Born: January 29, 1881 Neath, Pennsylvania
● Died: September 5, 1975 (aged 94) Alexandria, Virginia
5. ALICE CATHERINE EVANS
● Researcher at the U.S Department of
Agriculture.
● Join in the U.S Public Health Services.
● First female president of Society of American
Bacteriologists
6. Rebecca Lancefield
● Born: January 5, 1895 Fort Wadsworth, Staten Island, New
York
● Died: March 3, 1981 (aged 86)
7. REBECCA LANCEFIELD
● Ph.D and microbiology professor in Columbia University.
● Second female president of the Society of american
Bacteriologists.
● Serological classification of beta-hemolytic streptococcal
bacteria. Wich is based on the carbohydrate composition of
bacterial antigens found on their cell walls.
9. LYNN MARGULIS
● Theory on the origin of complex cells.
● Graduated in genetics and zoology.
● Distinguished Professor of Botany and Geosciences.
● Final cell organelles theory approval.
● L. Margulis has been awarded in about twenty times.
● Many books and articles published.