Jens Peter Jacobsen was a Danish novelist, poet, and scientist, in Denmark often just written as "J. P. Jacobsen". He began the naturalist movement in Danish literature and was a part of the Modern Breakthrough.

Jeremy Bentham was an English philosopher, jurist, and social reformer regarded as the founder of modern utilitarianism.

Jeremy Collier was an English theatre critic, non-juror bishop and theologian.

Drexel Jerome Lewis Bixby was an American short story writer and scriptwriter. He wrote the 1953 story "It's a Good Life", which was the basis of a 1961 episode of The Twilight Zone and was included in Twilight Zone: The Movie (1983). He wrote four episodes for the Star Trek series: "Mirror, Mirror", "Day of the Dove", "Requiem for Methuselah", and "By Any Other Name". With Otto Klement, he co-wrote the story upon which the science fiction movie Fantastic Voyage (1966), the related television series, and the related Isaac Asimov novel were based. Bixby's final produced or published work so far was the screenplay for the 2007 science fiction film The Man from Earth.

Jerome Klapka Jerome was an English writer and humourist, best known for the comic travelogue Three Men in a Boat (1889). Other works include the essay collections Idle Thoughts of an Idle Fellow (1886) and Second Thoughts of an Idle Fellow; Three Men on the Bummel, a sequel to Three Men in a Boat; and several other novels. Jerome was born in Walsall, England, and, although he was able to attend grammar school, his family suffered from poverty at times, as did he as a young man trying to earn a living in various occupations. In his twenties, he was able to publish some work, and success followed. He married in 1888, and the honeymoon was spent on a boat on the Thames; he published Three Men in a Boat soon afterwards. He continued to write fiction, non-fiction and plays over the next few decades, though never with the same level of success.

Gerald Allan Sohl Sr. was an American television scriptwriter and science fiction author who wrote for The Twilight Zone, Alfred Hitchcock Presents, The Outer Limits, Star Trek: The Original Series, and other shows. He wrote more than twenty novels as well as feature film scripts. He also wrote the nonfiction works Underhanded Chess and Underhanded Bridge in 1973.

Jesse Lyman Hurlbut (1843–1930) was an American clergyman of the Methodist Episcopal Church. He was born in New York City, graduated at Wesleyan University in 1864, and held pastorates at Newark, Montclair, Paterson, Plainfield, Hoboken, Morristown, Orange, and Bloomfield, all in New Jersey. After 1879 he was connected with the Sunday-school and tract work of his denomination. He was secretary of the Epworth League in 1889–1892 and for some time was associated with J. H. Vincent in the direction of the Chautauqua Literary and Scientific Circle. From 1909 until his retirement in 1914 he was District Superintendent of the Newark District.

Jesse Lynch Williams was an American author and dramatist. He won the first Pulitzer Prize for Drama for his play Why Marry? (1917). He was a journalist for three New York publications and co-founded the Princeton Alumni Weekly and the Princeton Triangle Club.

Jesse Walter Fewkes was an American anthropologist, archaeologist, writer, and naturalist.

Jessie Belle Rittenhouse Scollard, daughter of John Edward and Mary (MacArthur) Rittenhouse, was a literary critic, compiler of anthologies, and poet.