Jack Johnson - Girls
Jack Johnson - Girls


Jack Johnson Black InventorJACK JOHNSON – Jack Johnson was born on March 31, 1878 in Galveston, Texas.  He became the first African-American world heavyweight boxing champion.  He was imprisoned for dating a white woman and traveling with her across state lines.  While in prison, he developed a tool called the wrench.

Date: February 2, 1897
Wiki page
Patent No. 1,413,121