Jaroslav Švácha (far right) at the Glasstech trade fair in Düsseldorf, where Czech glassmakers were opened the door by their German colleague Hubertus Ullmann (far left), who had to deport North Bohemia, 1990

A separate department of the State Glass Research Institute in Polevsko operated a testing machine for the production of signal glass for civil and military aviation, end of the 1980s

During his studies, Jaroslav Švácha was active in skiing, pictured on the right with number 39 during student races

Jaroslav Švácha graduated from VŠCHT in the field of technology of silicates, which led him to work with glass

Stand of Czech glassmakers at the Glasstech fair in Düsseldorf, 1990

Jaroslav Švácha (second from the left) after graduation with his family

Jaroslav Švácha during his studies at VŠCHT, 1983

Jaroslav Švácha in 2024

Jaroslav Švácha in 2024

Ludmila Minaříková, filming for Memory of Nations, May 2023

Ludmila Minaříková, filming for Memory of Nations, May 2023

Portrait of Ludmila Svojsikova's mother (created by the painter Rudolf Kundera in Italy in the 1930s)

Married couple Ludmila and Vojtěch Stáně in 1934

Funeral of Antonín Benjamin Svojsík, September 1938

Brother Antonín Stáně (*1944)

Ludmila and Vojtěch Stáně with their son Antonín, Vienna 1947

Honours of grandfather A. B. Svojsik

Honours of A. B. Svojsik

Ludmila Stáňová with her brother Antonín and father (Lety, 1952)

A. B. Svojsik´s grandparents and his wife Julie with their children, from left: Antonín Svojsík, Ludmila Stáňová (probably with daughter Ludmila), Jiří Svojsík (ca. 1930s)

A. B. Svojsík and his brother Alois were active in a singing quartet, undated

The eldest daughter of A. B. Svojsika is standing up and mother of the witness Ludmila Stáňová, undated

Grandmother Julie Svojsíková, wife of the founder of Czech Scouting, undated

Brother Antonín Stáně with his mother Ludmila, undated

Brother Antonín and mother Ludmila, 1950s