Jewel Plummer Cobb was a professor of biology and zoology, and was president of California State University at Fullerton from 1981-1990.
unsullied. 1  not soiled, untarnished: an unsullied public persona. 2  virginal; pure: He wears a purity ring signifying that he will remain unsullied until marriage.
sully. 1  to soil, stain, or tarnish. 2  to mar the purity or luster of; defile: to sully a reputation. 3  to become sullied, soiled, or tarnished. 4  Obsolete. a stain; soil.