Portret Arego Sternfelda (1905 - 1980) (fot. Mirosław Zbigniew Wojalski) wybitnego teoretyka kosmonautyki pracującego w Moskwie od 1935 r. do śmierci. Polskie pochodzenie (ur. w Sieradzu), dzieło swojego życia "Wstęp do kosmonautyki" napisał w Łodzi w latach 1932-33. Kilkakrotnie odwiedzał kraj rodzinny. Zdjęcie zostało wykonane w 1976 r. podczas pobytu w Konstancinie. Autor zdjęcia Mirosław Zbigniew Wojalski z Łodzi. Own work. Date:1976 Mirosław Zbigniew Wojalski GNU FDL and CC-BY-2.5 pod warunkiem podania autora zdjęcia: Mirosław Zbigniew Wojalski Łódź PL

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pod warunkiem zamieszczenia nazwiska autora zdjęcia: Mirosław Zbigniew Wojalski Lodz PL