Is there a biography of Admiral Reginald Henderson?

Is there a good biography of Admiral Reginald Henderson?

Not yet. The reply raises the possibility of a new book and a joint project with a colleague.

Repeated discussion of Admiral Reginald Henderson exposes a gap in the available literature. No suitable dedicated biography is yet available. The reply raises the possibility of a new book and mentions discussions about a joint project with a colleague. This brief answer flags a research gap rather than redirecting readers to a substitute title.