Tech After his mother died of heart failure, Otis Boykin perfected the pacemaker by Ezekiel J. Walker February 24, 2022 by Ezekiel J. Walker February 24, 2022 Otis Boykin was inducted into the 2014 National Inventors Hall of Fame, but his life’s purpose… Create Access By SharingTweetPrintEmail Read more FacebookTwitterLinkedinEmail