The drawings of brawny men have been donated to a UK museum. Duncan Grant, detail from an untitled drawing (c. 1946–59). Photo courtesy of the Charleston Trust ©the Estate of Duncan Grant ...

Duncan Grant had black friends who were models, who were also lovers throughout his life." Dr Clarke said the drawings were "significant" because: "This is the inner life. This is his passion.

Duncan Grant had black friends who were models, who were also lovers throughout his life." Dr Clarke said the drawings were "significant" because: "This is the inner life. This is his passion.