Re: Who invented air conditioning or the History of Air conditioning

Here is a book on the subject that you can check out:

Air Conditioning America: Engineers and the Controlled Environment, 
1900-1960, by Gail Cooper

Here are some websites that provide the history of air conditioning, along 
with the names of the key inventors credited with this invention, such as 
Willis Haviland Carrier:

The Father of Cool

History of Air Conditioning
Air Conditioning and Refrigeration - Great Achievements