What you can do to minimize shift work sleep disorder. If you work a non-traditional shift like the night shift or rotating shifts, you may be missing out on more than daylight and watching your kidsâ soccer games. You could be missing out on sleep and better health. Advertising Policy.
Lonnie George Johnson (born October 6, 1949 in Mobile, Alabama) is an African American inventor and engineer who holds more than 80 patents. Johnson is most known for inventing the Super Soaker water gun, which has ranked among the world's top 20 best-selling toys every year since its release.
Answer by Yo.Its.Chip. Confidence votes 11. Jack Johnson, the famed boxer, first black to become world champion boxer who was actually imprisoned for travelling across state lines with a woman (who later became his wife), invented a wrench so different from Stillson's 1870 pipe wrench it was granted a patent in 1920.