what nickname had he received after commanding African American soldiers of U.S 10th Cavalry Regiment (known as the Buffalo Soldiers) during his early career as an army officer? Colonel Edward Hatch

Nope. You're looking for a nickname.

http://www.nps.gov/pwso/honor/pershing.htm

To find out the nickname that Colonel Edward Hatch received after commanding African American soldiers of the U.S 10th Cavalry Regiment, you can follow these steps:

1. Start by searching for information about Colonel Edward Hatch and his career as an army officer. Look for reliable sources such as official military records, biographies, or articles.

2. With the information you gather about Colonel Edward Hatch's early career, focus on his time commanding the African American soldiers of the U.S 10th Cavalry Regiment, also known as the Buffalo Soldiers.

3. Pay attention to any references, anecdotes, or mentions of a nickname given to Colonel Edward Hatch during or after his service in this role. This information may come from historical accounts, testimonials, or primary sources.

4. Check multiple sources to verify the accuracy and consistency of the information. It's always a good idea to consult reputable websites, books, or academic resources to cross-reference the data you find.

By following these steps, you should be able to discover the nickname that Colonel Edward Hatch received after commanding the Buffalo Soldiers.