1. Early Life and Education
Herbert Jamison's early life was rooted in Illinois, leading him to higher education at one of the United States' prestigious universities before he embarked on his athletic and professional careers.
1.1. Birth and Formative Years
Herbert Brotherson Jamison was born on September 17, 1875, in Peoria, Illinois, United States. His early years were spent in his hometown, which would later become the center of his business endeavors.
1.2. Education at Princeton University
Jamison attended Princeton University, where he was also a member of the Princeton Tigers athletic club. He enrolled in 1896, the same year he participated in the Olympic Games. He successfully completed his studies, graduating from Princeton University in 1897. During his time at Princeton, Jamison measured 5.7 ft (1.73 m) in height and weighed 152 lb (69 kg).
2. Athletic Career
Jamison's athletic career was highlighted by his participation in the very first modern Olympic Games, where he demonstrated his prowess as a sprinter despite not competing in his preferred event.
2.1. 1896 Summer Olympics
Jamison took part in the 1896 Summer Olympics held in Athens, Greece, a landmark event marking the revival of the ancient Olympic Games. Although his preferred event, the 200-meter sprint, was not yet included in the Olympic program at that time (it was introduced at the 1900 Paris Olympics), Jamison opted to compete in the 400-meter race.

2.1.1. Men's 400-meter Race
In the men's 400-meter race at the 1896 Olympics, Jamison competed strongly. In the qualifying heats, he recorded a time of 56.8 seconds, which allowed him to easily advance to the final. In the final race, Jamison further improved his performance, achieving a personal best time of 55.2 seconds. Despite this strong showing, he finished in second place, approximately 33 ft (10 m) behind his fellow American competitor, Thomas Burke, who won the gold medal with a time of 54.2 seconds. For his second-place finish, Jamison was awarded a silver medal.

3. Post-Athletic Life
Following his Olympic achievement and graduation, Herbert Jamison transitioned from the athletics track to the world of business, establishing himself as a notable figure in his local community.
3.1. Business Ventures
After graduating from Princeton University in 1897, Jamison returned to his hometown of Peoria, Illinois, and joined his family's agriculture business, which focused on farm tool manufacturing. Seven years later, demonstrating his entrepreneurial spirit, he established his own independent insurance agency in Peoria. He successfully managed this agency for the remainder of his life, until his passing.
4. Later Life and Death
Herbert Brotherson Jamison lived a full life, concluding his professional career in his native Peoria, Illinois. He passed away on June 22, 1938, at the age of 62, in Peoria.
5. Assessment and Legacy
Herbert Brotherson Jamison is remembered as an Olympian who achieved a significant feat at the dawn of the modern Olympic era. His silver medal in the 400-meter dash at the 1896 Athens Games places him among the first American Olympic medalists. Beyond his athletic prowess, marked by his personal best of 55.2 seconds in the 400 meters, Jamison's legacy also includes his dedication to his family's agricultural business and his successful establishment and management of his own insurance company, highlighting a life of both athletic excellence and professional enterprise.