| Date | Event |
|---|---|
| May 01 1886 | Chicago: Haymarket Affair May 1: International Worker's Day |
| May 04 1886 | 8 Die In Labor Rally In Chicago |
| May 05 1886 | Bay View Tragedy, Milwaukee, Militia Kills 7 |
| May 08 1886 | John Pemberton Sells First Coca-Cola |
| May 08 1886 | First Sale of Coca-Cola |
| May 29 1886 | Pemberton Places First Coca Cola Ad |
| May 29 1886 | First Coca-Cola Advertizement |