List of Famous people who born in 1931

Kalpana Kartik is a retired Hindi film actress. She starred in six films in the 1950s. She is the wife of Hindi film actor and film maker Late Dev Anand.

Maxine Frank Singer is an American molecular biologist and science administrator. She is known for her contributions to solving the genetic code, her role in the ethical and regulatory debates on recombinant DNA techniques, and her leadership of Carnegie Institution of Washington. In 2002, Discover magazine recognized her as one of the 50 most important women in science.

Haitham al-Maleh is a Syrian human rights activist and former judge. He is a critic of the current Syrian government under Bashar al-Assad and has been imprisoned by the Syrian government because he was calling for constitutional reforms. Maleh became an important opposition figure in the Syrian Civil War.

Peter Armbruster is a German physicist at the Gesellschaft für Schwerionenforschung (GSI) facility in Darmstadt, Germany, and is credited with co-discovering elements 107 (bohrium), 108 (hassium), 109 (meitnerium), 110 (darmstadtium), 111 (roentgenium), and 112 (copernicium) with research partner Gottfried Münzenberg.

Yoshio Masui is a Japanese / Canadian cell biologist. Masui retired in 1997 and has since held the position of Professor Emeritus at the University of Toronto.