Yakov Panovko (1913–2002)  – an outstanding scientist in the field of theoretical and applied machinery. Doctor of Technical Sciences, Professor. >>

Leonid Paperno (1930–2014) – Doctor of Engineering (Dr. sc. ing.),  Professor of the Riga Techniclal University. >>

Yuri Paramonov  (1938–2022) – Professor of the Aeronautics Institute of Riga Technical University, Hab. doctor of engineering (Dr. habil. sc. ing.). >>

Tatyana Pavele  (1918–2016) –  a historian, museum worker, archaeologist. >>

Boris Pavlik (1940) –  Docent, Head of the сhair of  Machinery technology of the Riga Polytechnic Institute (from 1990 – Riga Technical University). >>

Ivan Petrov (1941–2021) – Candidate of Tetcnical Sciences, senior researcher of the Riga Polytechnic Institute. >>

Vladimir Pirogov (1932–2010) – a Correspondent-member of  Latvian Academy of Sciences (1968), Habilitated Doctor of Computer Science (Dr. habil. sc. comp). Professor of the Riga Polytechnic Institute >>

Ninel Podgornaya (1930–2015) – a specialist in  Alexander Pushkin studies, collector, writer, researcher of the history of the Romanov dynasty.  >>

Arnold Podmazov (1936–2010) – Doctor of Philosophy (Dr. phil.), specialist in the history of old believer's. >>