Jan Roman na fotografii vlevo s bývalými spoluvězni v Jáchymově v roce 1998 u památníku politickým vězňům

Jan Roman na fotografii vlevo s bývalými spoluvězni v Jáchymově v roce 1998

Graduation photo of Oldřich Jirsák

From the time of grammar school studies

At the fiber conference in Marianske Lazne (second from right)

In the childhood

Oldřich Jirsák in 2019

Oldřich Jirsák in the laboratory of the University of Liberec

Oldřich Jirsák in the laboratory of the University of Liberec

Receiving the Medal of Merit from the hands of the President of the Republic

Receiving Gold Medal of Technical University of Liberec

Speech on the occasion of receiving the Gold Medal of the Technical University of Liberec

Presenting the machine for the production of nanofiber fabrics

With the parents

At the nanotechnology conference (sitting in the middle)

At the beginning of 1960s

Josef Luxemburg in 2019

Josef Luxemburg in 1967

Swearing-in of soldiers in basic service in the courtyard of the Terezín barracks in 1967

The Terezín barracks (1967)

The Army ID booklet of Private Josef Luxemburg

Josef Luxemburg with his sister

Building an engineer corps’ bridge

The Terezín sapper unit (J.Luxemburg is in the back row, right center )

Josef Luxemburg (on the right) at a festival in East Berlin (1972)