Early Life and Education

James Lawrence Breese III was born on July 15, 1921, in Lake Forest, Illinois, and raised in Santa Fe, New Mexico, where his family had settled when he was a child. In the last days of World War II, at age eighteen, he served in the U.S. Air Force in Germany and reported on the Nuremberg Trials. After returning to the United States, he graduated from the University of New Mexico in 1951.

Career

Following his graduation, Breese worked at Los Alamos on the MANIAC (Mathematical Analyzer, Numerical Integrator, and Computer) project, one of the earliest American efforts in large-scale digital computation. His work placed him at the intersection of engineering and the emerging field of computer science. As one of the earliest electronic computers, the MANIAC was pivotal in thermonuclear calculations, placing Breese at the forefront of the dawn of the computing age.

In 1959, he moved to San Francisco, where he and his wife settled in a small apartment on Telegraph Hill overlooking the Bay. There he established an engineering consulting firm specializing in heating and air-conditioning systems design. For many years he worked as a manufacturers’ representative, developing technical systems for large commercial buildings and hotels.

Breese was known for his methodical intelligence and quiet humor, though in later life he suffered a series of personal and financial misfortunes. A contract for a major hotel renovation was derailed by the collapse of a subcontractor, Western Plumbing and Heating. In October 2003, the owner of Western Plumbing, Victor Bach, was bludgeoned to death in his office. The subsequent investigation revealed that Bach’s wife had been embezzling millions from the company, leading to its collapse. The firm's sudden bankruptcy derailed Breese’s contract, contributing to the financial difficulties he faced in his final years.

Later Years and Death

In his later years Breese’s health worsened, and he became increasingly reclusive after further setbacks during the 2008 financial crisis.. His nephew, Lawrence Kilham, son of his sister Frances, recalled that his once tidy apartment on Telegraph Hill had fallen into disrepair and that he appeared weary and overweight, a marked change from his former athletic vigor. Breese died of cardiovascular disease on March 14, 2009, at the age of eighty-one.

Interests and Character

James Breese’s lifelong interests reflected the intellectual range of his family heritage. He studied and wrote about physics, mathematics, and philosophy, combining a scientific temperament with a reflective curiosity about the nature of reality and the human mind. Above all, he was devoted to his daughter Gretchen Elizabeth Breese (1954–2016), a philosopher and sculptor who inherited his intellectual discipline and artistic imagination.

Breese’s life, though marked by both achievement and adversity, exemplified the Breese family tradition of technical innovation, independence of spirit, and unpretentious intelligence.