Famous Inventors

Clues in this puzzle

Across

• Firearm innovator Samuel (4)
• Hungarian architecture professor behind a famous 3D puzzle (5)
• Whitney who revolutionized Southern agriculture (3)
• Knighted computer scientist Berners-Lee (3)
• Visionary mathematician Ada who saw the potential of the Analytical Engine (8)
• Two-time Nobelist who developed mobile radiography units (5)
• Prolific engineer Granville who improved railway telegraphy (5)
• Explosives magnate who left a legacy of peace (5)
• British inventor who ditched the vacuum bag (5)

Down

• Biochemist Katalin whose mRNA research changed modern medicine (6)
• His braking system lifted the limits on building heights (4)
• French microbiologist who made dairy safe to drink (7)
• Italian credited with the first transatlantic radio signal (7)
• Phonograph pioneer known as the Wizard of Menlo Park (6)
• Rival of Edison who championed alternating current (5)

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