Jan Kadlec on the right at the construction site with a colleague, 1983

Jan Kadlec vpravo na stavbě s kolegou, 1983

Kadlec family from left Jan, Noemi, Timek, Jana on a trip to the Prosička rock near Sedliště, about 1956

Rodina Kadlecova zleva Jan, Noemi, Timek, Jana na výletě na skálu Prosička u Sedlišť, asi 1956

Jan and Hana Kadlec with their daughter Martina, circa 1967

Jan a Hana Kadlecovi s dcerou Martinou, asi 1967

Jan Kadlec having a snack on a log in the forest, circa 1959

Jan Kadlec svačí na kládě v lese, asi 1959

With his daughter Martina on a trip to Karlštejn, 1972

S dcerou Martinou na výletě na Karlštejn, 1972

Jan Kadlec at home, about 1983

Jan Kadlec doma, asi 1983

Jan Kadlec on a boat, about 1953

Jan Kadlec na pramici, asi 1953

Jan Kadlec with a book, Liberec about 1983

Jan Kadlec s knihou, Liberec asi 1983

Jan Kadlec on the left with colleagues, grass mats, 1982

Jan Kadlec vlevo s kolegy, trávní rohože, 1982

Jan Kadlec on the right with a colleague, an example of the result of laying grass mats, 1982

Jan Kadlec vpravo s kolegou, ukázka výsledku pokládání trávních rohoží, 1982

Jan Kadlec on the right with other students from the University of Economic Sciences, circa 1950

Jan Kadlec vpravo s dalšími studenty z Vysoké školy věd hospodářských, asi 1950

Jan Kadlec at the radio, Liberec, about 1978

Jan Kadlec u rádia, Liberec asi 1978

Jan Kadlec at work at the SVÚT office, Liberec, about 1984