Across
- 3. Developed FORTRAN, the first widely used programming language.
- 5. Co-developed a software company with Paul Allen, known as Microsoft.
- 8. Credited for creating the slide rule, the mechanical calculator before the digital calculator.
- 11. Credited for designing and developing the first digital computer that can solve linear equations.
- 12. Invented the first mechanical calculator for his father who was a mathematician.
- 14. Credited with the invention of the first general-purpose electronic computer (ENIAC).
- 18. Developed the magnetic core memory which became standard in early computers.
- 19. Invented a way for instant communication, the telegraph.
- 20. Developed Macintosh 128K, a commercially successful personal computer.
Down
- 1. Credited for the invention of the Analytical Engine.
- 2. Designed the computer that broke the Enigma code during World War II.
- 4. Credited for writing the first computer algorithm, and known as the first programmer.
- 6. Invented the Harvard Mark I computer, one of the first electro-mechanical computers.
- 7. Credited for the term "debugging".
- 9. Invented the punch card system for census data.
- 10. Credited with the prediction that the number of transistors per device will double every two years. This prediction is now named after him.
- 13. Credited for the invention of true or false statements in programming.
- 15. Credited with the invention of the integrated circuit.
- 16. Developed SNDMSG, the first email program.
- 17. Developed the Mathematical Analyzer, Numerical Integrator, and Computer(MANIAC), designed to solve complex math problems.
