letters , the professor of the warsaw polytechnic led this group, the genius of restoration, jan zachrowychone on the ruins. to bring the case to full reconstruction, the office was immediately organized, architects began to come, we gave each a loaf of bread, sometimes a little zlotys, and immediately worked near the monument to jan hakravych and it was he who had the idea to rebuild the old and new towns, to make the scale of historical reconstruction as broad as possible and to restore cultural heritage objects destroyed during the second world war, this would not have happened if his previous activities even before the war for kotowicz collaborated with the faculty of architecture of the warsaw polytechnic at the department of oscar sosnowski, he joined the documentation of the warsaw stones. sosnowski was killed in september 1939 in the courtyard of the faculty of architecture, and during the occupation, his chair was occupied by him. held classes in the basement in the underground, it was a secret study, but the faculty of architecture functioned under a different sign there all the t