Summary:

- This article discusses the life and work of Nikolai Fedorov, a Russian philosopher and librarian who lived in the late 19th century. Fedorov was known for his unique and unconventional ideas about achieving immortality and resurrecting the dead.

- Fedorov believed that humanity had a moral obligation to overcome death and resurrect all those who had ever lived. He proposed a "common task" where people would work together to develop the scientific and technological means to achieve this goal.

- Fedorov's ideas, while considered radical and impractical by many of his contemporaries, influenced the thinking of prominent Russian intellectuals and artists. His philosophy explored the intersection of science, religion, and the human desire for eternal life.