Vishnuja K.J. (born on May 4, 1996) of Thrissur, Kerala, India, is titled as ‘Grand Master’ for carving out the names of different types of microorganisms on pencil leads. She carved out the names of 7 types of microorganisms: Algae, Archaea, Bacteria, Fungi, Helminths, Protozoa and Virus on 7 different pencil leads, as confirmed on May 15, 2021.