List of Famous people born on September 30th

Dustin M. Johnson is an American politician serving as the U.S. Representative for South Dakota's at-large congressional district since 2019. A member of the Republican Party, he previously served as a South Dakota Public Utilities Commissioner from 2005 to 2011, when he was appointed chief of staff to Governor Dennis Daugaard, a position he retained until 2014. Between his state political career and congressional service, Johnson was the vice president of Vantage Point Solutions in Mitchell, South Dakota.

Sir Nevill Francis Mott was a British physicist who won the Nobel Prize for Physics in 1977 for his work on the electronic structure of magnetic and disordered systems, especially amorphous semiconductors. The award was shared with Philip W. Anderson and J. H. Van Vleck. The three had conducted loosely related research. Mott and Anderson clarified the reasons why magnetic or amorphous materials can sometimes be metallic and sometimes insulating.

Leonard Joseph Cariou is a Canadian actor and stage director, best known for his portrayal of Sweeney Todd in the original cast of Sweeney Todd: The Demon Barber of Fleet Street, for which he won the Tony Award for Best Actor in a Musical, and for playing the patriarch Henry Reagan, NYPD Police Commissioner (retired), in the multi-generational television series Blue Bloods on CBS.