George Holbrook Jackson (31 December 1874 – 16 June 1948) was a British journalist, writer, and publisher, renowned as one of the foremost bibliophiles of his era. Born in Liverpool, England, Jackson had a diverse career, working as a clerk while pursuing freelance writing. He made significant contributions to the literary community, co-founding the Leeds Arts Club and the Fabian Arts Group, and later becoming the editor of T.P.'s Weekly. Jackson's influence extended to the world of typography and book collecting, leading him to establish the Flying Fame Press and collaborate with notable figures in the field. Notably, he introduced A. R. Orage to the works of Nietzsche and played a pivotal role in the literary magazine To-Day. Beyond his editorial pursuits, Jackson was a prolific author, producing works such as "The Anatomy of Bibliomania," "The Fear of Books," and "The Pleasures of Reading." His impact on the literary world continues to be acknowledged, and his likeness has been mentioned by James Joyce in relation to the character Leopold Bloom. George Holbrook Jackson's extensive body of work and lasting influence position him as a significant figure in the history of journalism and literature.

Holbrook Blinn (January 23, 1872 – June 24, 1928) was a prominent American stage and film actor. Born into a family with a rich theatrical background, Blinn made a name for himself with his remarkable performances on both stage and screen. He debuted on stage in the 1890s and went on to establish himself as a versatile actor with successful appearances in various productions. Blinn's Broadway successes include notable performances in productions like "The Duchess of Dantzic," "Salvation Nell," "Within the Law," and "A Woman of No Importance." His notable silent film accomplishments include roles in "McTeague," "The Bad Man," "Rosita," "Yolanda," and "Janice Meredith." In 1928, Blinn was elected president of the Actors' Fidelity League, a testament to his influence and respect within the industry. Tragically, he passed away due to complications from a fall off his horse near his home. His legacy continues to be celebrated through his timeless contributions to American theater and film.

Holbrook Working (February 5, 1895 – October 5, 1985) was an influential American professor of economics and statistics at Stanford University's Food Research Institute. He is best known for his significant contributions to the fields of hedging, the theory of futures prices, an early theory of market maker behavior, and the theory of storage. One of his notable developments is the Working curve, which plots the difference between short-term and long-term grain futures prices against current inventory. Born in Fort Collins, Colorado, Working obtained his Ph.D. in Agricultural Economics from the University of Wisconsin–Madison in 1921. Throughout his illustrious career, he taught at Cornell University, the University of Minnesota, and Stanford University. Working also engaged in scholarly discourse, notably disagreeing with Keynes's backwardation theory of futures prices. He emphasized that hedging was not solely a risk reduction technique but also involved "speculation in the basis," allowing informed traders and commodity dealers to profit from their knowledge of future changes in the difference between futures and spot prices. Furthermore, Holbrook Working was a founding member of the Econometric Society and received numerous accolades, including the Wilks Memorial Award by the American Statistical Association in 1981. His impactful work continues to influence the fields of economics and statistics.

Holbrook Gaskell (5 March 1813 – 8 March 1909) was a British industrialist, known for his contributions to the industrial and chemical sectors, as well as his passion for art and plant collection. Born in Wavertree, Liverpool, he embarked on a successful career, co-founding Nasmyth, Gaskell and Company and playing a pivotal role in the creation of the Bridgewater Foundry at Patricroft near Manchester. Gaskell's professional endeavors extended to a partnership with industrial chemist Henry Deacon, resulting in the establishment of one of the largest and most successful Leblanc factories in Widnes. He also engaged in various philanthropic activities, serving as a magistrate in Widnes, supporting liberal causes, endowing a chair of botany, and contributing to public welfare through the provision of public baths and convalescent homes. Furthermore, Gaskell was a noted art collector, lending works by renowned artists such as Turner and Constable to the Walker Art Gallery. His wealth allowed him to indulge in his passion for orchid collection, earning him recognition and a species named after him. Holbrook Gaskell's legacy as an industrialist, philanthropist, and art and plant enthusiast continues to be revered, and his impact on various sectors is remembered to this day.