context: By Kovac's own account, she was one of the first in her family to attend and graduate from university, Oberlin College.
source: From 1981 to 1983, Kovac was employed as a chemist working on carbon-based materials.
reference_original: С 1981 по 1983 год Ковач работала химиком, занимаясь материалами на основе углерода.
reference_flipped: С 1981 по 1983 год Ковач работал химиком, занимаясь материалами на основе углерода.