Private company
Chadwick Square Diner
United States historic place
The Chadwick Square Diner or Worcester Lunch Car Company Diner #660 or Ralph's Chadwick Square Diner is an historic diner at 95 Prescott Street (rear) in Worcester, Massachusetts. Although the building faces Grove Street, it is attached to one of the 19th century Washburn and Moen Works buildings which fronts on Prescott Street.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- HeadquartersMassachusetts1
- Websitewww.ralphsrockdiner.com
See how the biggest companies compare on our leaderboards

The Chadwick Square Diner or Worcester Lunch Car Company Diner #660 or Ralph's Chadwick Square Diner is an historic diner at 95 Prescott Street (rear) in Worcester, Massachusetts. Although the building faces Grove Street, it is attached to one of the 19th century Washburn and Moen Works buildings which fronts on Prescott Street.2
Links
- Websitewww.ralphsrockdiner.com1
- WikipediaChadwick Square Diner
- WikidataQ14715431
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2WikipediaChadwick Square Diner on Wikipedia
- 3Wikimedia CommonsChadwick Square Diner photo by Jameslwoodward, CC BY-SA 3.0