 9 Frances Arnold, 62 - Umumwigisha wa Chimie, Bio Ingenieur na Bio Chimie muri Amerika Frances ni we yahawe agashimwe kitiriwe Nobel muri Chimie mu 2018, kandi igikorwa ciwe kuri enzymes kirakoreshwa cane muri laboratoires , kikaba kiriko kirafasha mu buvuzi no mu kumesura. 