Notable artists in this vein include James Faure Walker, Manfred Mohr, Ronald Davis, Joseph Nechvatal, Matthias Groebel, George Grie, Olga Kisseleva, John Lansdown, Perry Welman, and Jean-Pierre Hébert.
His elder brother, Welman Miller, died in 1913 and his younger brother, Neville Miller, who died in 1977, was dean of the University of Louisville Law School and later Mayor of Louisville in 1933-37.
The name Welrod comes from the custom that all the clandestine equipment devised at Station IX in Welwyn had names starting with Wel, e.g., Welbike, Welman.