List of Famous people born in January

Juan José Haedo is an Argentine former professional road racing cyclist and track cyclist, who rode professionally between 2003 and 2014. He is the brother of Lucas Sebastián Haedo.

Howard Keith Henson is an American electrical engineer and writer. Henson writes on subjects including space engineering, space law, memetics, cryonics, evolutionary psychology, and the physical limitations of Transhumanism. In 1975, Henson founded the L5 Society with his then-wife Carolyn Meinel to promote space colonization. In 1987 the L5 Society merged with the National Space Institute to form the National Space Society.

Philip Noel Pettit is an Irish philosopher and political theorist. He is the Laurance S. Rockefeller University Professor of Politics and Human Values at Princeton University and also Distinguished University Professor of Philosophy at the Australian National University.

John Foxton Ross Kerr is an Australian pathologist. He was the first to describe the ultrastructural changes in apoptosis, and could show that they differ significantly from the changes that occur in necrosis, another form of programmed cell death. For the first time, he placed the roles of cell death in normal adult mammals, and in disease, into scientific focus.