author
1844–1912
A thoughtful Scottish-born British writer on socialism, he helped explain a fast-changing political idea to ordinary readers in the late 19th century. His best-known work, A History of Socialism, became a widely read guide to the movement’s roots and leading thinkers.

by Thomas Kirkup
Born in 1844 near Wooler, Thomas Kirkup was the son of a Northumbrian shepherd. After his family moved to Kirk Yetholm near Kelso when he was a child, he grew up under strong Scottish influence, something later biographical notes remembered clearly.
Kirkup became known as a writer and interpreter of socialist thought rather than as a political activist. He contributed articles to the Encyclopaedia Britannica, and his own writings included An Inquiry into Socialism, A Primer of Socialism, and especially A History of Socialism, the book most closely associated with his name.
Later editors and reference sources describe him as a learned student of the subject whose work helped English-speaking readers understand the history and ideas behind socialism. He died on May 23, 1912. I couldn’t confirm a reliable portrait image from the sources I found, so no profile image is included here.