H.B. Irving by Truus, Bob & Jan too! Via Flickr: British postcard by J. Beagles & Co., London, no. G 273 C. Photo: Doyer St. Studios.
H.B. Irving (1870-1919) was a British stage actor and actor-manager. He was the eldest son of Sir Henry Irving. Despite his many roles on stage and in the silent cinema, Irving is now best known for A Book of Remarkable Criminals (1918), which he wrote as a legal expert.