George Dexter Whitcomb (Pioneer) 1834-1914

Industrialist, city founder, and one of those unfairly productive 19th-century Americans

A man who built more than one thing

Some people found a company. Some found a town. George Dexter Whitcomb somehow managed both, which feels slightly unreasonable for the rest of us. Born in Brandon, Vermont, in 1834, he would go on to become an American industrialist, entrepreneur, founder of the Geo D. Whitcomb Company, and founder of Glendora, California.  

His life also has that rare quality which makes a Hall of Fame entry worthwhile. It is not simply a list of business milestones. It is a genuine story. Railroads, frontier trade, war supply, coal machinery, locomotives, California land development, schools, churches, civic planning, and a town that still carries his mark. George was not just busy. He was consequential.  

Early life and the making of an entrepreneur

George Dexter Whitcomb was born on 13 May 1834 in Brandon, Vermont, the second of eight children of Dexter and Emily Whitcomb. The family later relocated to Franklin Mills, now Kent, Ohio, where his father worked as a shoemaker and mechanic. George attended public schools, then worked as a ticketing agent and telegrapher for the Panhandle Railroad to help pay his tuition while studying at business college in Akron. Railroads were not a passing phase. They became the central thread of his working life.  

In 1856 he moved to Saint Paul, Minnesota, to manage a company trading with frontier communities. There he met Leadora Bennett, daughter of Abraham Bennett, a well-known steamboat captain on the upper Mississippi. She had been educated at the Young Ladies Seminary in Wheeling, West Virginia. They married in 1859 and soon moved to Chicago, where George returned to railroad work.  

Railroads, war, and personal loss

In Chicago, Whitcomb became a purchasing agent for the Chicago and Alton Railroad. When the Civil War broke out, he volunteered for Union duty and was assigned to the production of ties and supplies for Union railroads. It was practical work rather than parade-ground heroics, but it mattered. Armies move on logistics long before they move on glory.  

These years also brought personal tragedy. While George was engaged in wartime railroad supply work, he and Leadora lost their infant son Henry in January 1864. According to the family biography, George later tried to lift his wife’s spirits by building a steamboat on the Mississippi and naming it Leadora in her honour. That detail tells you quite a lot about the man. He was not only industrious. He was demonstrative, imaginative, and deeply attached to his family.  

Chicago, coal, and the birth of a company

After the war, George pushed even further into railroad development. He worked on a bridge contract across the Ohio River and several hundred miles of track for the Panhandle Railroad, later becoming General Purchasing Agent. He then moved toward ownership and industrial enterprise, relocating to Chicago and focusing on mining machinery and coal-field development to support the railroads.  

By the late 1860s and 1870s, he had become manager of the Wilmington Coal Mining and Manufacturing Company’s mines at Braidwood, Illinois, and managed the Wilmington Coal Association. He purchased the rights to the Harrison Mining Machine and developed it into the “Puncher Machine,” described as the first successful undercutting machine in the United States. In 1878 he founded the machine-shop business that would become the Geo D. Whitcomb Company.  

This matters because George did not simply spot a business opportunity. He recognised a systems problem. The rapid expansion of railways created intense demand for coal, and coal in turn demanded better ways to mine, process, and transport it. Whitcomb’s answer was not one product but a whole industrial ecosystem.  

The Chicago fire and a bigger ambition

The 1871 Chicago Fire destroyed much of the city’s core, but the post-fire rebuilding boom created openings for ambitious industrialists. Theresa Whitcomb’s biography places the company in the Schlosser Block at LaSalle and Adams in the reborn Loop, near the Rookery. Whether one looks at that detail as family colour or civic texture, the larger point is clear: George was operating in a city rebuilding itself at speed, and he was exactly the kind of man likely to thrive in that environment.  

By the late 1870s he had a successful company, a substantial Chicago home, and a growing family. Yet this was also the point where the private and public strands of his life collided again. His son Carroll’s health and Leadora’s health both became serious concerns. Doctors recommended a milder climate, and the family began to look west.  

California, but not exactly retirement

Whitcomb moved to Southern California in the mid-1880s for health reasons. Most people, when they move for health reasons, buy a chair and learn to sit in it. George Whitcomb instead began founding a town.  

Using telegraph messages and trusted staff to help manage his company from afar, he scoured the Los Angeles basin and chose land at the base of the San Gabriel Mountains that had formed part of the old Rancho Azusa de Dalton. He acquired several hundred acres, partnered with John W. Cook and Merrick Reynolds, and formed the Glendora Land Company and the Glendora Water Company.  

He built a 26-room villa on Vista Bonita Avenue, laid out groves of oranges and deciduous fruit, and then got to work in earnest. The name “Glendora” combined the glen-like setting of the site with his wife Leadora’s nickname, Dora. It is a surprisingly graceful act for a man better known for mining machinery and locomotives.  

Founding Glendora

Whitcomb did not approach Glendora as a speculative strip of saleable lots. He approached it as a community that needed to work. The company built the Belleview hotel and a land office, drilled for water, laid out streets, planted thousands of pepper trees, donated land and funds for the first school, and donated land for the Methodist church. On the first public sale day in April 1887, 300 lots were sold. The founding of Glendora, as Theresa Whitcomb puts it, represented a lifetime’s work accomplished in less than three years.  

One of George’s most important contributions was rail access. He used his existing railroad relationships to help route the Los Angeles and San Gabriel Valley Railroad north of the South Hills so that the new town would be directly served. Later, he remained deeply involved in civic improvements, including the paving of Foothill Boulevard, the arrival of the Pacific Electric line, and the creation of the Glendora School District, on whose first board of trustees he served.  

Family, partnership, and Leadora

One of the strengths of Theresa Whitcomb’s account is that it restores Leadora to the centre of the story. Too often, the historical record gives you the man with the machinery and the town plat, while the woman appears only as a name in brackets. Here, she emerges as something more substantial: the daughter of a river captain, an educated woman, a wife who endured loss, and clearly an important partner in the family’s westward move and California chapter. The fact that George named Glendora partly after her is not a throwaway anecdote. It suggests affection, regard, and the sort of partnership that tends to sit behind long, productive lives.  

The company he left behind

George’s industrial legacy did not stop in California. The company he founded continued to evolve, eventually becoming Whitcomb Locomotive Works. It moved to Rochelle, Illinois, expanded into gasoline-powered locomotives, and later developed electric, gasoline-electric, and diesel-electric locomotives. That later scale owed much to the next generation, especially his son William Card Whitcomb, but the platform was George’s. He laid the track, quite literally and metaphorically.  

Death and legacy

George Dexter Whitcomb died at his home in Glendora on 21 June 1914, aged 80, and was buried at Inglewood Park Cemetery. His legacy survives in several forms: the industrial achievements of the company he founded, the continuing existence of Glendora, and local landmarks including Whitcomb Avenue, Whitcomb High School, and the Whitcomb Courtyard at the Glendora Historical Society. In a nice historical echo, his railroad lobbying in the 1880s helped shape transport patterns that still mattered well into the 21st century.  

George Dexter Whitcomb belongs in the Hall of Fame because he did not merely succeed in business. He built things that outlived him. A company. A town. A civic footprint. A family legacy. That is more than entrepreneurship. That is authorship.

Further Reading and References

• George Dexter Whitcomb biography by Theresa Whitcomb
• George Dexter Whitcomb, Wikipedia
• Geo D. Whitcomb Company, Wikipedia
• Glendora, California, Wikipedia
• William Card Whitcomb, Whitcombe Hall of Fame