Lukáš Matoušek's first birthday

Jiří Hejda captured in the film Process H

Ars cameralis ensemble, 1970s

Ars cameralis, 1982

Ars cameralis, 2016

Lukáš Matoušek with oboist and conductor Václav Smetáček and classmates, 1966

Lukáš Matoušek with wife and Russian conductor Gennadiy Nikolayevich Rozhdestvensky, 2007

Lukáš Matoušek with Russian conductor Gennadiy Nikolayevich Rozhdestvensky, Prague Spring Festival, 2007

Lukáš Matoušek in Olbram Zoubek's studio, 2008

Lukáš Matoušek with composer Zdeněk Šesták and painter Jaroslav Šerých, 2013

Lukáš Matoušek with granddaughter and actress Marie Tomášová, 2015

Jiří Hejda with his family, 1926

Jiří Hejda on the radio, 1935

Jiří Hejda's villa, 1936

Jiří Hejda with the Central Planning Committee, 1946

Jiří Hejda during his trial, 1950

Jiri Hejda with his great-granddaughter, 1973

Lukáš Matoušek playing the piano, 1958

Lukáš Matoušek after a concert, 2023

Ars Cameralis concert, Jiří Richter (left), Lukáš Matoušek, 2016

Ars Cameralis concert, left to right: Kristýna Kosíková, Oldřiška Richter Musilová, Martin Matoušek, Lukáš Matoušek, 2024

Karel Prokop's parents' wedding photo, 1939

Uncle Jan Prokop (left) and father Karel Prokop in 1940

Witness's father Karel Prokop shortly before his arrest by the Gestapo, summer of 1944

Jan Prokop with his sister Anna, witness's mother