American dentist who demonstrated the use of ether as an anesthetic (1846). |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
American musician and composer who recorded seminal jazz works during the 1920s. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.