Bettina Richmond

Martha Bettina Richmond (née Zoeller, January 30, 1958 – November 22, 2009) was a German-American mathematician, mathematics textbook author, professor at Western Kentucky University, and murder victim.

[2] Her doctoral dissertation, Freeness of Hopf algebras over grouplike subalgebras, was supervised by Warren Nichols, a student of Irving Kaplansky.

[D][E] Richmond was stabbed to death on November 22, 2009, in the parking lot of a racquetball facility in downtown Bowling Green, Kentucky.

According to the FBI, her murder was likely an opportunistic crime motivated by armed robbery.

[5] At the time of her death, she had been on leave from her faculty position to assist her father in Germany.