Richard Hazen Ayer
- Born: 15 Apr 1833, Concord NH
General notes:
Jeweler and watchmaker
Events in his life were:
- Partnership: Joseph Byron Stanley, circa 1860-1885, in Concord NH. As STANLEY & AYER, with a shop in the Merrimack Block, three doors north of the Phenix Hotel.

- Example: Tradecard, circa 1875, in Private Collection.
- He worked after 1885 as a jeweler and watchmaker in Concord NH
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