Richardson Grove State Park in Humboldt County is named after Richardson.

Entity and relation annotations:
id: 0
type: entity
value: text: Richardson Grove State Park
labels: <Location>
id: 1
type: entity
value: text: Humboldt County
labels: <Location>
id: 2
type: entity
value: text: Richardson
labels: <Organization>
type: relation
to_id: 1
labels: Location:located_in:Location
from_id: 0