Tag: Calculator

  • Inventor of ‘market women’ calculator is dead

    Inventor of ‘market women’ calculator is dead

    Jerry Merryman, one of the three men credited with inventing the hand-held electronic calculator, popularly known as market women calculator in Nigeria, is dead. TheNewsGuru (TNG) reports Merryman died February 27 from complications of heart and kidney failure at a Dallas hospital aged 86. According to Kim Ikovic, his stepdaughter, Merryman had been hospitalised since…