Len Brown, a longtime creative force behind some of Topps Chewing Gum’s most iconic and unconventional trading card series, died on August 11 at a memory care facility in Bee Cave, Texas. He was 84. According to his wife, Abby Demel Brown, the cause of death was arteriosclerosis.

Brown’s career at Topps spanned more than four decades, during which he played a central role in creating and shaping several distinctive non-sports card lines that combined quirky humor, satire, and science fiction themes. Starting as an 18-year-old part-time employee in 1959, while attending Brooklyn College, Brown quickly advanced to become the company’s creative director, noted for his enthusiasm and keen understanding of youth culture.

Among his best-known works was the 1962 “Mars Attacks” card series, a vividly illustrated 55-card set depicting a graphic alien invasion. Brown co-developed the concept with Topps executive Woody Gelman, drawing inspiration from 1950s sci-fi films such as “This Island Earth” and comic book covers like those from EC Comics. The cards portrayed violent and grotesque scenes, including attacks on humans and animals, which led to parental objections and limited national distribution. Despite this, “Mars Attacks” ultimately gained cult status and was adapted decades later into a 1996 feature film directed by Tim Burton. Brown appreciated the adaptation but expressed some disappointment that the film leaned heavily into comedy rather than taking the original material seriously.

In addition to “Mars Attacks,” Brown contributed to the “Civil War News” card series in 1962 and was instrumental in developing two other major Topps sticker series. “Wacky Packages,” initiated in the 1970s, parodied consumer products with humorous fake brand names, while the 1980s “Garbage Pail Kids” offered grotesque caricatures that spoofed the popular Cabbage Patch Kids dolls. The latter series emerged after a failed attempt by Topps to acquire licensing rights for the dolls, prompting the company to produce an irreverent parody instead.

The “Garbage Pail Kids” stickers became widely popular but provoked controversy due to their often crude and grotesque content. Some schools banned them, and a planned Saturday morning cartoon was canceled shortly before its 1987 debut. The series also sparked a significant lawsuit from Original Appalachian Artworks, the maker of Cabbage Patch Kids, resulting in a $9 million settlement and design changes to the characters. Despite these challenges, Topps continued to produce the stickers intermittently until the late 1980s and resumed them annually starting in 2003.

Outside of Topps, Brown freelanced as a comic writer and contributed to music encyclopedias, reflecting his broad interests that included country and rock ’n’ roll music. After retiring in 2000, he moved to Texas, where he hosted a country music radio show.

Born Leonard Albert Brown on October 7, 1941, in Brooklyn, he was the son of Sarah (Goldsmith) Brown and Jacob Brown, who passed away when Leonard was six. Brown’s early fascination with comics and pop culture propelled his lifelong career in creative storytelling and satire.

He is survived by his wife, Abby Demel Brown; a daughter, Valarie Brown; a son, Jonathan; three stepsons; and two step-grandsons. Brown’s friends and colleagues remember him as possessing a youthful spirit and sharp creative insight, qualities that helped define influential moments in collectible pop culture history.