30 January: today's birthdays

• Akira Yoshino - Japanese chemist. He was awarded the 2019 Nobel Prize in Chemistry, along with Stanley Whittingham and John Goodenough
• Christian Bale - English actor. He won an Oscar for Best Supporting Actor in 2010 
• Nick Broomfield - English documentary filmmaker
• Dick Cheney - American politician
• Olivia Colman - English actress, born Sarah Caroline Olivia Colman
• Ann Dowd - American actress
• Gene Hackman - American actor. He won two Oscars: one for Best Actor in 1971 and one for Best Supporting Actor in 1992
• Vanessa Redgrave - English actress. She won an Oscar for Best Supporting Actress in 1977
• Franklin Delano Roosevelt - American politician. He served as the 32nd President of the United States
• Adelbert von Chamisso - French-born German botanist and poet