101. Who is the inventor of flash memory?
Leonardo T. Quevedo
Dr. Jaap Haartsen
102. DNA was first isolated by:
103. Joseph Bramah is the inventor of:
104. Who invented the first modern form of fire extinguisher?
Almon M. Granger
George William Manby
105. Who is the inventor of waterproof fabrics?
106. What was the first commercially available microprocessor by Intel?
107. Who is the inventor of Pepsi?
108. Who is the inventor of minié ball?
109. Who was one of the independent developer of calculus?
110. Who is regarded as a founder of the chewing gum industry?
William Wrigley, Jr.
Philip K. Wrigley