This thesis deals with archivist and collage professor Václav Vojtíšek. It's structured chronologically with few thematic areas and was written mainly by positivistic method. Thesis draws from large base of archive resources and published materials. The goal of this thesis is to map Vojtíšek's academical and archivistic career during several regimes. It's not only concentrating on his professional career, but also depicts biographical themes. Key words Václav Vojtíšek, history of science, archivistic, Auxiliary Historical Science, Charles University, Czechoslovak science and art academy.