Bidspirit auction | amazing lot of 3 certificates

amazing lot of 3 certificates issued by a german chemist to DR MAX PROCHOWNIK ; the documents stating the exellent abilities of various chemical discipline and drugs research . dates : 30-08-1939 and 1-07-1938 . Dr Max Prochownik was sent to THerezienstadt concentration camp and survived the SHOA . he became a world famous chemist ;died in 1969 . condition: good with small tears .