Age, Biography and Wiki
| Birth Day | September 21, 1756 |
| Birth Place | Scotland |
| Age | 263 YEARS OLD |
| Died On | Nov 26, 1836 (age 80) |
| Birth Sign | Virgo |
Net worth: $1.1 Million (2024)
About
Scottish Scientists who discovered a way to make roads harder and less muddy. He called this process, "macadamization" and would use hot-laid tarred aggregate to create a smooth hard surface on the road.
Before Fame
His father lost the family's life savings on a bad deal at the bank so he went to New York to stay with relatives.
Trivia
He introduced the idea of paving roads with tar, creating the first tarmac (tar Macadam).
Family Life
He married his first wife Gloriana McAdam in 1778; after her death, he married her young relative Anne Charlotte Delancey.
Associated With
The new type of roads he built were necessary for Henry Ford's upcoming invention, the automobile.
Some John McAdam images
