1915–1920 · Radio

Baldwin’s Type C in the museum record

A surviving Type C headset connects headphone history to radio communication.

Device / standard
Type C headset
People
Nathaniel Baldwin
Organisation
Baldwin Radio Company

The context

Radio and communication are the contexts recorded by the museum; the maker’s personal motivation is not established here.

The documented development

The Henry Ford preserves a Baldwin Radio Company headset made in Salt Lake City, dated 1915–1920.

Why it belongs in this timeline

The object gives the timeline a physical reference, rather than relying on a single-inventor origin story.

What the evidence does not settle

Its inscriptions cite patents dated 1910 and 1915. Those dates are distinct from the museum’s manufacture range.

No cleared reproduction; view the source collection.

Sources & provenance

Primary-source confidence means the source directly documents the statement, not that every historical priority or performance claim has been independently established.