Javier Barros Sierra 1915–1971 Source: Wikimedia Commons About Javier Barros Sierra Mexican engineer (1915-1971) People from the Same Era Jan Drozd 1914–2005 editing staff, prose writer, radio editor, teacher, writer Bordovice Nirmal Kumar Dutta 1913–1982 pharmacologist West Bengal Hanna Heidt 1920–2020 writer Staffort Hilda Viñas 1918–1990 actor, television actor Uruguay Shmuel Rozovsky 1913–1979 rabbi, rosh yeshiva Hrodna Ray C. Knopke 1913–2011 politician