Cofounder Collection

JANE ADDAMS (1860-1935). American social worker and cofounder of Hull House in Chicago. U. S
JANE ADDAMS (1860-1935). American social worker and cofounder of Hull House in Chicago. U.S. commemorative postage stamp, 1940

Mikhail Kalinin
MIKHAIL IVANOVICH KALININ Russian statesman, cofounder of Pravda, held many senior posts in Soviet government

Inca Emperor Manco-Capac and Queen Coya Mama-Ocllo
Manco-Capac, cofounder and ruler of the Incan Empire, with his sister/wife Queen Coya Mama-Ocllo. Handcoloured copperplate engraving by Luigi Giarre from Giulio Ferrrarios Costumes Antique

OLIVE ANN BEECH (1903-1993). American businesswoman and cofounder of the Beech Aircraft Company. Next to a Morane-Saulnier 760 at an air hangar in Westchester County Airport, White Plains, New York

JOHN BOYD DUNLOP (1840-1921). Scottish inventor and co-founder of the Dunlop Pneumatic Tyre Company. Undated photograph

RENE AUGUSTE CHOUTEAU (1749-1829). American fur trader and pioneer; reputed co-founder of St. Louis, Missouri. Pen-and-ink drawing, American, 1906

(1776-1832). German physician and cofounder of phrenology. Line engraving, 19th century
JOHANN KASPAR SPURZHEIM (1776-1832). German physician and cofounder of phrenology. Line engraving, 19th century

William Edward Boeing (1882-1956), co-founder of the Boeing Company, looks on as his wife, Marie
BOEING DASH 80, 1954. William Edward Boeing (1882-1956), co-founder of the Boeing Company, looks on as his wife, Marie, christens the Boeing 367-80, or Dash 80, a prototype transport airplane

JANE ADDAMS (1860-1935). American social worker and cofounder of Hull House in Chicago. Oil over a photograph, 1896

MONTGOMERY WARD FOUNDERS. The founders of Montgomery Ward & Company, Aaron Montgomery Ward and George Richard Thorne

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"Trailblazers and Visionaries: Celebrating the Legacy of Cofounders" In the realm of social reform, Jane Addams (1860-1935) stands tall as an American social worker and cofounder of Hull House in Chicago. Her tireless efforts to uplift marginalized communities earned her a place on a U. S. Commemorative postage stamp in 1940, forever immortalizing her impact. Mikhail Kalinin, Inca Emperor Manco-Capac, Queen Coya Mama-Ocllo, Olive Ann Beech (1903-1993), John Boyd Dunlop (1840-1921), Rene Auguste Chouteau (1749-1829), and William Edward Boeing (1882-1956) were all instrumental figures who left indelible marks on their respective fields. Kalinin's contributions as a cofounder shaped the course of Soviet history. Meanwhile, Inca Emperor Manco-Capac and Queen Coya Mama-Ocllo are revered for being pioneers in establishing one of the greatest civilizations known to mankind. Olive Ann Beech shattered glass ceilings as an American businesswoman and cofounder of the Beech Aircraft Company. Her entrepreneurial spirit paved the way for women in aviation. John Boyd Dunlop revolutionized transportation with his invention of pneumatic tires while co-founding Dunlop Pneumatic. His innovative mind propelled him into automotive history books. Rene Auguste Chouteau's role as an American fur trader and pioneer solidified his reputation as a reputed co-founder of St. Louis—a testament to his adventurous spirit that helped shape America's expansion westward. Lastly, William Edward Boeing witnessed his dreams take flight when he co-founded The Boeing Company—an aerospace giant that continues to soar today. His wife Marie christening their prototype transport airplane symbolizes their shared dedication to innovation and progress. Amidst these remarkable individuals' stories shines Jane Addams once more.