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

Context articles: Tome of Magic
List of Dungeons &amp; Dragons monsters (1974–76)
Aboleth
Dungeons &amp; Dragons Gazetteer
Carrion crawler
Robert J. Kuntz
Player's Handbook II
Lamia (Dungeons &amp; Dragons)
Golem (Dungeons &amp; Dragons)
Dragon turtle (Dungeons &amp; Dragons)

Tome of Magic (abbreviated ToM) is a handbook of rules and guidelines for the "Dungeons & Dragons" role-playing game.
 As its name implies, it is a supplement to be used to expand the magical options available in the game.
 It was first released for "Advanced Dungeons & Dragons, 2nd Edition", and the name was reused for a book released for the 3rd Edition of "D&D".
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).
In the "Dungeons & Dragons" fantasy role-playing game, aboleths ( ) are a fictitious race of malevolent, eel-like aberrations with potent psionic abilities.
 Aboleths are some of the most ancient beings in existence according to "Lords of Madness", a "Dungeons & Dragons" supplement book about creatures classified as "aberrations" such as aboleths, illithids and beholders.
The Dungeons & Dragons Gazetteer is a supplement to the 3rd edition of the "Dungeons and Dragons" role-playing game.
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.
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.
Player's Handbook II is the title of a third edition "Dungeons & Dragons" supplement.
 It is a handbook of rules and guidelines for the "Dungeons & Dragons" role-playing game.
 As the name implies, the book is a supplement to the edition's "Player's Handbook".
 It introduces supplemental rules, new spells and new classes.
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.
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.
The dragon turtle is a fictional creature from the "Dungeons & Dragons" role-playing game.
 The creature is depicted as a gigantic sea predator that breathes a cloud of scalding steam, and has an armored turtle-like shell and a dragon-like head.
 The dragon turtle was introduced in the original "Dungeons & Dragons" rule booklets in 1974 and subsequently appeared in the "first edition Advanced Dungeons & Dragons" game, and in the game's second edition and third edition.