Inventor and computer pioneer who invented the first computer hard disk drive while working for IBM in 1956. He also invented the videocassette tape while worming for Sony. Reynold B. Johnson was born on July 16, 1906 in Minnesota. President Ronald Reagan awarded him the the National Medal of Technology in 1986 . He developed the technology to convert pencil-marked card to be converted to punch cards readable by computers, which became popular in both the private and public sector businesses. Scroll below and check our most recent updates about Reynold B. Johnson Net Worth, Salary, Biography, Age, Career, Wiki. Also discover more details information about Current Net worth as well as Monthly/Year Salary, Expense, Income Reports!
He had a daughter and two sons with his wife, Beatrice. He has not shared about He’s parent’s name. We will update Family, Sibling, Spouse and Children’s information. Right now, we don’t have much information about Education Life.
| Bio/Wiki | |
|---|---|
| First Name | Reynold |
| Last Name | Johnson |
| Profession | Computer Scientist |
| Died | Sep 15, 1998 ( age 92) |
| Birthday & Zodiac | |
| Birth Sign | Cancer |
| Birth Date | July 16, 1906 |
| Birthday | July 16 |
| Birth Place | Minnesota |
| Country | Minnesota |
| Height & Weight | |
| Height (Approx.) | Not Available |
| Weight (Approx.) | Not Available |
The first disk drive he built was made up of 50 double-sided magnetic disks, each 24 inches in diameter, and together weighing a ton; it stored 5 megabytes of data.
| Estimated Net Worth in 2020 | Under Review |
| Previous Year’s Net Worth (2019) | Under Review |
| Annual Salary | Under Review. |
| Income Source | Primary Income source Computer Scientist (profession). |
Noted, Currently We don’t have enough information about Cars, Monthly/Yearly Salary etc. We will update soon.
