Question: Who wrote the supplement for Dungeons & Dragons that introduced the Golem and was born in September?

full_context: Document 1: Gord the Rogue: Gord the Rogue is the protagonist in a series of fantasy novels and short stories written by Gary Gygax. Gygax originally wrote the novels and short stories to promote his "World of Greyhawk" campaign setting for the "Dungeons & Dragons" role-playing game. After he left TSR, Gygax continued to write "Gord the Rogue" novels for several years. In all of these works, the plot revolves around the adventures of a young man named Gord who rises from humble origins in the slums of a large city on the planet Oerth to become a powerful force trying to stave off the takeover of Oerth by demons.
Document 2: 13th Age: 13th Age is a d20 fantasy tabletop role-playing game, designed by Rob Heinsoo (lead designer of "Dungeons & Dragons" 4th Edition) and Jonathan Tweet (lead designer of "D&D" 3rd Edition), and published by Pelgrane Press. It was released on August 3, 2013, and the pre-release version was a nominee for the RPG Geek RPG of the Year 2013. As of December 2013 the ENWorld hot games list showed that discussions of it were responsible for 2.6% of all "D&D" related web traffic they had been able to index.
Document 3: Carrion crawler: In the "Dungeons & Dragons" fantasy roleplaying game, the carrion crawler a type of fictional monster. A carrion crawler is described as a large yellow and green caterpillar-like aberration. The carrion crawler was introduced in the game's first supplement, "Greyhawk", in 1975. The carrion crawler subsequently appeared in the first edition "Advanced Dungeons & Dragons" game's original "Monster Manual" sourcebook, and then continued to appear in the game's second edition, third edition, and fourth edition.
Document 4: Demodand: In the fictional worlds of the "Dungeons & Dragons" fantasy role-playing game, demodands (gehreleths in 2nd Edition D&D) are a race of fiends native to the Tarterian Depths of Carceri. The gehreleths worship or honor a patron deity called Apomps the Three-sided One, a renegade baernaloth who was exiled to Carceri for the act of creating them. Each of the races has certain peculiarities. The farastu and the kelubar can undergo a lengthy and painful process of self-liquefaction into the secretion they most frequently exude. These pools of tar and slime can be bottled and stored for centuries as a kind of 'instant army'.
Document 5: Robert Hatch: Robert Hatch is a game designer and writer who developed key role-playing game releases for White Wolf Publishing from 1993 to 2001. He is known primarily for two games he created: the super-hero game "Aberrant" (1999), and the epic fantasy RPG "Exalted" (2001).
Document 6: List of Dungeons &amp; Dragons monsters (1974–76): This is the list of "Dungeons & Dragons" monsters from products published in 1974–1976, an important element of that role-playing game. This list only includes monsters from official "Dungeons & Dragons" supplements published by TSR, Inc., not those licensed or unlicensed third party products such as video games or unlicensed "Dungeons & Dragons" manuals. This list only includes the content from the original 1974 "Dungeons & Dragons" boxed set, the "Greyhawk" supplement (1974), the "Blackmoor" supplement (1975), and "Eldritch Wizardry" (1976).
Document 7: Rob Donoghue: Rob Donoghue is a game designer who has worked primarily on role-playing games. Together with Fred Hicks he created the "Fate system" and has been designer or lead designer of numerous award winning role playing games. He was a lead designer of the role-playing games "Spirit of the Century" and a designer of "The Dresden Files Roleplaying Game", and has also worked closely with Cam Banks on the Cortex Plus games, a lead designer for "", and as a designer for "Marvel Heroic Roleplaying". He has also contributed to "Dungeons & Dragons" 4e.
Document 8: Keith Baker (game designer): Keith Baker (born July 7, 1969) is a game designer and fantasy novel author.
Document 9: Robert J. Kuntz: Robert J. Kuntz (born September 23, 1955) is a game designer and author of role-playing game publications. He is best known for his contributions to various "Dungeons & Dragons"-related materials.
Document 10: Robert N. Charrette: Robert N. Charrette (born 1953) is an award-winning graphic artist, game designer, sculptor and author. Charrette has authored more than a dozen novels. His gaming materials have received many Origins Awards. Charrette was inducted in the Origins Hall of Fame in 2003. His work is known for a clean, realistic style that invokes themes from Feudal Japan and Chanbara films and in particular, historical and fantastic representations of Samurai culture. His early work in game design and miniature sculpting set the tone for depictions of Japanese mythology in American fantasy and science fiction. His 1979 role-playing game "Bushido" was one of the first role-playing games with a non-Western theme and remained in print for more than three decades. Charrette produced gaming products for Fantasy Games Unlimited, Grenadier Models Inc. and Ral Partha Enterprises, FASA and currently operates Parroom Enterprises, LLC, a boutique miniatures game company.
Document 11: El Golem: "El Golem" is a poem by Jorge Luis Borges, part of the 1964 book "El otro, el mismo" ("The other, the self"). The poem tells the story of Judah Loew (Judá León) and his giving birth to the Golem. In that poem, Borges quotes the works of German Jewish philosopher Gershom Scholem.
Document 12: Kevin Siembieda: Kevin Siembieda (born April 2, 1956) is an American artist, writer, designer and publisher of role-playing games.
Document 13: Frank Mentzer: Jacob Franklin "Frank" Mentzer III (born in 1950), is an American fantasy author and game designer best known for his work on early materials for the "Dungeons & Dragons" (D&D) fantasy role-playing game. He was a performing folk musician from 1968 to 1975, and played one concert at the White House during the administration of Richard Nixon. He was an employee of TSR, Inc. from 1980–1986, spending part of that time as Creative Advisor to the Chairman of the Board, Gary Gygax. He also founded the Role-Playing Games Association (RPGA) during his time with TSR. He has been closely involved with the world's largest game auction at the Gen Con game convention since 1983, and is an expert on, and a major collector of, family boardgames and role-playing games. After Gygax was ousted from TSR at the end of 1985, Mentzer left TSR as well and helped him to start New Infinities Productions Inc. (NIPI). When this venture failed, Mentzer left the gaming industry, eventually becoming the manager of a bakery. In 2008, he closed down this business and, two years later, announced he was returning to the gaming industry as a founding partner of a new publishing company, Eldritch Enterprises.
Document 14: Golem (Dungeons &amp; Dragons): The golem is a fictional class of monster created for the "Dungeons & Dragons" fantasy role-playing game based upon the Golem of Jewish mythology. The golem first appeared in the original "Greyhawk" supplement (1975) written by Gary Gygax and Robert J. Kuntz and has since then become one of the most well-known creatures of the "Dungeons & Dragons" game.
Document 15: Lamia (Dungeons &amp; Dragons): In the "Dungeons & Dragons" fantasy role-playing game, the lamia is a type of fictional monster. The lamia is typically portrayed in the game as a creature with the lower body of a lion, and the upper torso, arms, and head of a human female. A less common type of lamia, the lamia noble, was depicted as having the lower body of a serpent. The lamia was introduced in the first edition "Advanced Dungeons & Dragons" game's original "Monster Manual" sourcebook, written by Gary Gygax and published in 1977. The lamia also appeared in second edition and third edition "Dungeons & Dragons". In the fourth edition, it was reenvisaged as a swarm of insects. The fifth edition disregards this and returns it to its classic design.
ground_truth: Robert J. Kuntz