Allen J. Bard, American chemist (born 1933)

Allen Joseph Bard was an American chemist. He was the Hackerman-Welch Regents Chair Professor and director of the Center for Electrochemistry at the University of Texas at Austin. Bard developed innovations such as the scanning electrochemical microscope, his co-discovery of electrochemiluminescence, his key contributions to photoelectrochemistry of semiconductor electrodes, and co-authoring a seminal textbook.

February 11 is the 42nd day of the year in the Gregorian calendar; 323 days remain until the end of the year.