G.L. Coon
From Memory Alpha, the free Star Trek reference
G.L. Coon was the author of A Concise History of the Klingon Empire, an important book about Klingon history by 2293. (Star Trek VI: The Undiscovered Country)
This author was named for Star Trek producer Gene L. Coon. He wrote the TOS episode "Errand of Mercy", which first introduced the Klingons.
