Leon Kremer
Leon Kremer was a Polish chess master.
He played several times in the Warsaw championships, and won in 1929. He also took 6th in 1925, took 4th in 1926, shared 1st with Kohn in 1927, tied for 6-8th in 1928, and took 3rd in 1930.
He twice represented Warsaw in the Polish team championships at Królewska Huta 1929 and Katowice 1934. He played four times in the Polish championships; took 11th at Warsaw 1926, took 9th at Lodz 1927, tied for 12-14th at Warsaw 1935, and tied for 14-16th at Jurata 1937.
Kremer played for Poland at sixth board in 3rd unofficial Chess Olympiad at Munich 1936, and won two silver medals.