Ephraim Shmaragd 1902–1976 Source: Wikimedia Commons People from the Same Era John Robert Brown 1909–1993 judge Funk Hans Krenning 1895–1975 criminal, police officer Amsterdam Margaret Coen 1909–1993 artist Yass Jiří Mayer 1902–1984 judge, poet, prose writer, writer Prague Karsten Keiseraas 1912–2005 artist Trondheim Pieter Jacob Six 1895–1986 military personnel, resistance fighter Amsterdam