Composite Characters: Why the Craft Avoids Them
Launch library · evergreen read

A composite character, built by merging several real people into one for narrative convenience, might smooth a story's flow, but it quietly breaks the basic promise evidence first writing makes to its reader: that the people described actually exist precisely as they have been described on the page.
Once a reader learns that a character was invented from parts of several real individuals, every other claim in the piece becomes reasonably open to the same suspicion, since the boundary between fact and convenient invention has been shown to move when it was useful.
Where several minor figures genuinely complicate a story without adding much, the honest solution is careful, transparent compression of the narrative itself, not the quiet invention of a person who never actually existed in that combined form. Naming several real figures briefly, even without deep individual detail on each one, respects the basic contract with the reader far better than folding them together for the sake of a slightly smoother, more economical read.