The award of the title of honorary doctor, group photo
Front row left Heinrich Scholz, centre Jan Łukasiewicz, alongside him his wife Regina Barwińska, behind her Hans Adolf von Moltke. Second row, fourth from the right, Adolf Kratzer
Ryszard Mroziuk, handwritten note on the ‘P’ plaque given to Porta Polonica
‘Dar Pana Wiktora Opińskiego, więźnia i przymusowego robotnika’ (Donation from Mr Wiktor Opiński, prisoner and forced labourer) with the signet of the Polish Catholic Mission in Dortmund (front)