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Person · 1832
Alvan Graham Clark
Telescope maker of the Cambridgeport firm Alvan Clark & Sons who, while testing a new lens in 1862, made the first sighting of Sirius B, the white-dwarf companion of the sky's brightest star.
How did Alvan Graham Clark change this place?
Telescope maker of the Cambridgeport firm Alvan Clark & Sons who, while testing a new lens in 1862, made the first sighting of Sirius B, the white-dwarf companion of the sky's brightest star.
Read the city asVisitorStart with what makes the place legible fast.StudentFollow campus rhythms, libraries, food, and late-night edges.LocalSurface the everyday rituals and quieter second looks.HistorianPrioritize older layers, people, and civic memory.Food loverLet restaurants, cafes, markets, and neighborhood rituals lead.ParentFavor safe, walkable, campus-adjacent understanding.ArchitectTrace buildings, campuses, edges, and visible civic form.RunnerRead the city through parks, paths, bridges, and distance.FounderFollow institutions, labs, companies, and invention spillover.
Open the connections
Why each step follows
Make it walkable
The story on foot
Jump back in time