Rudolf Gundlach (1892–1957) was a Polish military engineer, inventor and tank designer. He headed the design division of the Armored Weapons Technical Research Bureau (Biuro Badań Technicznych Broni Pancernych). He held the military rank of major in the Corps of Engineers of the Polish Army.
He was the chief designer of the Ursus wz. 29 armored car and supervised design work for the 7TP light tank and the 10TP fast tank prototype.
Jan Paweł Nowacki (25 June 1905, in Berlin – 23 May 1979, in Warsaw) was an engineer. He worked for the British during World War II on radar installations, and later had a career as a university lecturer.
Czesław Jacek Centkiewicz (October 18, 1904 – July 10, 1996) was a Polish engineer, explorer, writer and journalist. He is best known for a number of books he authored (or co-authored with his wife Alina Centkiewicz) on history of exploration of polar areas and the daily life of Inuit.