Here are some examples:
* His brother Ludwig Nobel: They worked together on various projects, including the establishment of the Nobel Brothers Petroleum Company in Russia.
* His father Immanuel Nobel: Alfred learned much about engineering and the invention process from his father, who was a renowned inventor and engineer.
* Other inventors and engineers: Alfred Nobel collaborated with various inventors and engineers on specific projects, including his famous dynamite. He also had close relationships with scientists and researchers, who helped him develop and test his inventions.
It's important to note that Alfred Nobel was known for being a solitary individual and preferred to work independently. He was a brilliant scientist and inventor, but he also had a complicated personality. He was often critical of others and had a strained relationship with his family.
However, even though he often worked alone, Nobel did acknowledge the importance of collaboration. He recognized that scientific progress was often achieved through the contributions of many individuals. This is reflected in the creation of the Nobel Prize, which recognizes outstanding achievements in various fields.
So, while Alfred Nobel primarily worked independently, he did collaborate with others throughout his career. His collaborations, although not as extensive as some other inventors, were crucial to his success.