yes
Egypt
in the nine hundreds
The Egyptians developed the first accurate calendar.
The Aztecs have invented chocolate out of cocoa beans, discovered how to make chewing gum out of tree sap, and they introduced popcorn to the world, though they did not discover it. They were the first to have mandatory education and invented the Aztec calendar.
napolean
The name of the person that invented the first calendar is not known. The first calendar was invented in Scotland.
It is not known who invented the lunar calendar. However, the ancient Chinese are among the first people who begin using a lunar calendar.
The calendar was technically first invented by the Ancient Egyptians.
In Calendaria, Babalonia.
Egypt
It is not know precisely who or where the first 365 day calendar was invented or used. Many cultures on many continents used and invented it independently.
in the nine hundreds
Egyptians
Chaldeans are the people who took over Mesopotamiafrom the Assyrians from605bc to 562bc. They made major landmarks in Babylon, and they developed first 7 day week calendar.
I think Mayas
It is not known who the people were that first invented the calendar. History shows that calendars date back to cave man days when the passing of each moon was carved into stone.
Nobody really knows who invented the first calendar, but they got their start in the late 1800's in Germany as religious calendars.