20th-century people from Michigan

Madonna Louise Ciccone ( ; born August 16, 1958) is an American singer, songwriter, record producer, and actress. Dubbed the "Queen of Pop", she is known for her continual reinvention and versatility in music production, songwriting, and visual presentation. Her works incorporate social, political, sexual, and religious themes and have generated both controversy and critical acclaim. Madonna has had a significant socio-cultural impact across both the 20th and 21st centuries and is often deemed one of the greatest musicians of all time.

American labor union leader (1913 – disappeared 1975)

American botanist, mycologist and explorer (1869-1954)