List of Famous people born on May 20th

Franz Steinkühler is a German business consultant and former trade union leader. He served between 1986 and 1993 as boss of the powerful "IG Metall" , which after 1990, following what amounted to a take-over of its hitherto separate East German counterpart, became the largest trade union in the western world, in terms of membership numbers.

Jean-Patrick Courtois is a member of the Senate of France. He represents the Saône-et-Loire department, and is a member of the Union for a Popular Movement. He is the mayor of the city of Mâcon, in the Saône-et-Loire department since 2001.

Henry Laurence Gantt was an American mechanical engineer and management consultant who is best known for his work in the development of scientific management. He created the Gantt chart in the 1910s.

Georges de Porto-Riche was a French dramatist and novelist.