Question: Nicholas Christopher and John Richardson, occupations are related to writing?

Context articles: Richardson's Theatre
John Richardson House (Barnstable, Massachusetts)
John Richardson House (Lancaster, New York)
Glynrich
Richardson Professor of Applied Mathematics
John G. Richardson
John Richardson (art historian)
Nicholas Christopher
Nicholas Lea
John Richardson Homestead

Richardson's Theatre or Richardson's Show was a travelling fairground theatre founded in 1798 by John Richardson (1766-1836), which performed in London and the surrounding area in the early nineteenth century.
The John Richardson House is a historic house at 242 Phinney's Lane in the Centerville area of Barnstable, Massachusetts.
 The 1-1/2 story wood-frame Cape style house was built c. 1795 by John Richardson, member of a locally prominent family and the first teacher at the Phinney's Lane School.
 It is four bays wide (a "3/4 house"), with the main entrance and chimney in the second bay from the left.
 The house is one of Centerville's older houses, located near the site of its first meetinghouse and cemetery.
John Richardson House is a historic home located at Lancaster in Erie County, New York.
 It is a locally significant and distinct example of the vernacular interpretation of Italianate style.
 It was built about 1840 by John Richardson, a local brickmaker and builder.
Glynrich is the site for two historic homes: the Richard Richardson House and the Brick Mill House.
 They are located at Wilmington, New Castle County, Delaware.
 The Brick Mill House, also known as the John Richardson House, was built about 1723, and is a two-story, three-bay, gable roof brick structure with Flemish bond and glazed headers on the facade rising from a full raised basement.
 It has a one-bay, hipped roof, wooden entrance porch.
 The Richard Richardson House was built in 1765, and is a two-story five-bay, center-hall, double pile with a lower single pile two-story wing at the east end.
 It is in the Georgian style.
 It has a five-bay, hipped roof Georgian Revival porch added around 1900.
 The property was the site of extensive milling activities on the Mill Creek in the 18th and 19th centuries.
The Richardson Chair of Applied Mathematics is an endowed professorial position in the School of Mathematics, University of Manchester, England.
 The chair was founded by an endowment of £3,600 from one John Richardson, in 1890.
 The endowment was originally used to support the Richardson Lectureship in Mathematics.
John G. Richardson (born June 29, 1957) is a Maine politician.
 A Democrat, John Richardson formerly served as Commissioner of Economic and Community Development and the Speaker of the Maine House of Representatives.
 Richardson sought the Democratic Nomination for Governor of Maine in 2010.
Sir John Patrick Richardson, KBE, FBA (born 6 February 1924) is a British art historian and Picasso biographer.
 Richardson has also worked as an industrial designer and as a reviewer for "The New Observer".
 In 1952, he moved to Provence, where he became friends with Picasso, Léger and de Staël.
 In 1960, he moved to New York and organized a nine-gallery Picasso retrospective.
 Christie's then appointed him to open their US office, which he ran for the next nine years.
 In 1973 he joined New York gallery M. Knoedler & Co., Inc., as vice president in charge of 19th- and 20th-century painting, and later became managing director of Artemis, a mutual fund specializing in works of art.
Nicholas Christopher (born 1951) is an American novelist, poet and critic, the author of sixteen books: six novels, eight volumes of poetry, a critical study of film noir, and a novel for children.
Nicholas Lea (born Nicholas Christopher Herbert; June 22, 1962) is a Canadian actor best known for his portrayal of Alex Krycek on "The X-Files" and of Tom Foss on "Kyle XY".
The John Richardson Homestead is a historic house on Hancock Road in Dublin, New Hampshire.
 The 2-1/2 story wood frame house was built c. 1798 John Richardson, whose brother Abijah built his house further down the road on the same lot.
 The house is basically Federal in massing, five bays wide and two deep, but it was updated later with Greek Revival features, including corner pilasters and a center entry framed by sidelight windows.