Historical Marker Database
hmdb.org
Historical Marker Database
@hmdb.org
Public history cast in metal · carved on stone · permanently marked
Reposted by Historical Marker Database
A good primer on historical markers: how they’re researched, approved and made. And, why they matter, and the biggest threats to their existence. Thanks for the tip, @grrlherstorian.bsky.social! indianacapitalchronicle.com/2025/07/21/i...
Inside Indiana’s 'best-kept secret,’ historical markers • Indiana Capital Chronicle
The Indiana State Historical Marker Program began in 1946 and has administered more than 750 historical markers across the state.
indianacapitalchronicle.com
July 21, 2025 at 12:47 PM
#OtD in 1948, Fred Hampton was born in #Illinois, later taking leadership roles in the NAACP and the Black Panther Party before being murdered by the government.

www.hmdb.org/m.asp?m=232720
Frederick Allen Hampton Historical Marker
A fiery and charismatic speaker, he exemplified courage and championed the causes of oppressed people. (A historical marker located in Maywood in Cook County, Illinois.)
www.hmdb.org
August 30, 2025 at 1:58 PM
#OtD in 1931, the American Legion in #LinglestownPA dedicated its first facility.

www.hmdb.org/m.asp?m=259150

#pennsylvaniahistory
Robert H. Hoke Linglestown American Legion Post 272 Historical Marker
(A historical marker located in Linglestown in Dauphin County, Pennsylvania.)
www.hmdb.org
August 29, 2025 at 8:08 PM
#OtD in 2011, the Extortion 17 was shot down in Afghanistan. A memorial for those who died is in #ChisagoCityMN.

www.hmdb.org/m.asp?m=247526
Extortion 17 Memorial Historical Marker
(A historical marker located in Chisago City in Chisago County, Minnesota.)
www.hmdb.org
August 6, 2025 at 1:00 PM
HMdb Editor recently chatted in a guest spot on the Signs of the Times podcast about historical markers.

m.youtube.com/watch?v=Q1ty...
Episode 5 - A Conversation with J.J. Prats of the Historical Marker Database
YouTube video by Signs of Our Time
m.youtube.com
August 5, 2025 at 12:20 PM
#OtD in 1961, the Black Nite Uprising, a pre-Stonewall event where transwomen fought back against trans bashing, took place in #MilwaukeeWI

www.hmdb.org/m.asp?m=254389

#WisconsinHistory
#LGBThistory
The Black Nite Uprising Historical Marker
(A historical marker located in Milwaukee in Milwaukee County, Wisconsin.)
www.hmdb.org
August 5, 2025 at 12:11 PM