Officials announced a big step in the grassroots effort to preserve Promontory Point's iconic limestone steps on Chicago's South Side Tuesday. The Promontory Point Conservancy, located in Burnham ...

PROMONTORY, Box Elder County — No solid rocket motors were lost or damaged in an explosion Wednesday in remote Promontory, a company spokesperson for Northrop Grumman told KSL.com Friday.

Crews are investigating an explosion Wednesday morning at Northrop Grumman's rocket test facility in Promontory, a remote ...

PROMONTORY — Despite an explosion that led to the total loss of a building at the Northrop Grumman complex near Promontory last week, the company said work on solid rocket motor projects will ...

Promontory Point is yet another example of Daniel Burnham’s Plan of Chicago. A man-made peninsula on Chicago’s South Side called Promontory Point is another example of Daniel Burnham’s Plan ...