Laura Koppes Bryan is the inaugural T.G. Lewis Faculty Scholar in Organizational Behavior and former Interim Dean of the University of Kentucky Lewis Honors College, USA. She is a U.S. Fulbright Scholar and a fellow of the American Psychological Association (APA), the Association for Psychological Science, and the Society for Industrial-Organizational Psychology (SIOP). Her work on the history of I-O psychology has been published in the Journal of Applied Psychology and as book chapters, and she edited both editions of Historical Perspectives in Industrial and Organizational Psychology (2007; 2021).Andrew J. Vinchur is Charles A. Dana Professor Emeritus of Psychology and former Psychology Department Head at Lafayette College, USA. During the first half of his professional career, he published research on topics such as employee selection, meta-analysis, job analysis, and psychometrics; however, for approximately the last 20 years his primary research focus has been the history of I-O psychology, especially the early history of the field. He is the author of The Early Years of Industrial and Organizational Psychology (2018).

• 1. Frederick Winslow Taylor (1856-1915) Elizabeth L. Shoenfelt 2. James McKeen Cattell (1860-1944) Andrew J. Vinchur 3. Hugo Münsterberg (1863-1916) Nathan T. Carter 4. Jòzefa Joteyko (1866-1928) Jesús F. Salgado 5. Mary Parker Follett (1868-1933) M. Dale Smalley and Jeffrey S. Schippmann 6. Walter Dill Scott (1869-1955) Samuel T. McAbee 7. William Stern (1871-1938) James T. Lamiell 8. Jean-Maurice Lahy (1872-1943) Jesús F. Salgado 9. Charles S. Myers (1873-1946) Geoffrey C. Bunn 10. Lillian Evelyn Moller Gilbreth (1878-1972) Laura Koppes Bryan and David Devonis 11. Walter Van Dyke Bingham (1880-1952) Katrina A. Burch 12. Harry Levi Hollingworth (1880-1956) Stephanie C. Payne and Fan Yang 13. Otto Lipmann (1880-1933) Walther Moede (1888-1958) David Devonis 14. Elton Mayo (1880-1949) Jessica J. Sim and Jennifer Feitosa 15. Edward K. Strong, Jr. (1884-1963) Janet L. Kottke 16. Franciszka Baumgarten-Tramer (1883-1970) Sharon Glazer and Jonna Williams 17. Bernard Muscio (1887-1926) Mengting (Rachel) Xia and Mark Griffin 18. Louis Leon Thurstone (1887-1955) Nathan T. Carter 19. Marion Almira Bills (1889-1970) Laura Koppes Bryan 20. Kurt Lewin (1890-1947) Rebecca Grossman 21. Bruce V. Moore (1891-1977) Mengting (Rachel) Xia and Mark Griffin 22. Shigemi Kirihara (1892-1968) Miki Takasuna 23. Donald G. Paterson (1892-1961) Michael J. Zickar 24. Elsie Oschrin Bregman (1896-1969) Laura Koppes Bryan 25. Max Freyd (1896-1951) Andrew J. Vinchur 26. Arthur Kornhauser (1896-1990) Michael J. Zickar 27. Emilio Mira y López (1896-1964) Jesús F. Salgado 28. Morris Viteles (1898-1996) David Devonis 29. Chen, Li (陈立) (1902-2004) Yeh Hsueh 30. Rensis Likert (1903-1981) Thomas A. Stetz 31. John Clemans Flanagan (1906-1996) Michael J. Zickar and Samuel T. McAbee 32. Abraham Maslow (1908-1970) Samuel McAbee and Michael J. Zickar 33. Patricia Cain Smith (1917-2007) William K. Balzer and Jeffrey M. Stanton 34. Douglas W. Bray (1918-2006) Rosemary Hays-Thomas 35. Mary L. Tenopyr (1929-2005) Jerard F. Kehoe 36. Fred E. Fiedler (1922-2017) Kathie L. Pelletier and Janet L. Kottke 37. Robert M. Guion (1924-2012) Scott Highhouse 38. Bernard M. Bass (1925-2007) Wayne F. Cascio 39. Marvin Dunnette (1926-2007) Leaetta Hough 40. Edwin A. Fleishman (1927-2021) Stephen J. Zaccaro and Steven Zhou 41. Frank L. Schmidt (1944-2021) John E. Hunter (1939-2002) Jeffrey M. Cucina 42. Five Additional Key Thinkers Andrew J. Vinchur

Laura Koppes Bryan is the inaugural T.G. Lewis Faculty Scholar in Organizational Behavior and former Interim Dean of the University of Kentucky Lewis Honors College, USA. She is a U.S. Fulbright Scholar and a fellow of the American Psychological Association (APA), the Association for Psychological Science, and the Society for Industrial-Organizational Psychology (SIOP). Her work on the history of I-O psychology has been published in the Journal of Applied Psychology and as book chapters, and she edited both editions of Historical Perspectives in Industrial and Organizational Psychology (2007; 2021).Andrew J. Vinchur is Charles A. Dana Professor Emeritus of Psychology and former Psychology Department Head at Lafayette College, USA. During the first half of his professional career, he published research on topics such as employee selection, meta-analysis, job analysis, and psychometrics; however, for approximately the last 20 years his primary research focus has been the history of I-O psychology, especially the early history of the field. He is the author of The Early Years of Industrial and Organizational Psychology (2018).

• 1. Frederick Winslow Taylor (1856-1915) Elizabeth L. Shoenfelt 2. James McKeen Cattell (1860-1944) Andrew J. Vinchur 3. Hugo Münsterberg (1863-1916) Nathan T. Carter 4. Jòzefa Joteyko (1866-1928) Jesús F. Salgado 5. Mary Parker Follett (1868-1933) M. Dale Smalley and Jeffrey S. Schippmann 6. Walter Dill Scott (1869-1955) Samuel T. McAbee 7. William Stern (1871-1938) James T. Lamiell 8. Jean-Maurice Lahy (1872-1943) Jesús F. Salgado 9. Charles S. Myers (1873-1946) Geoffrey C. Bunn 10. Lillian Evelyn Moller Gilbreth (1878-1972) Laura Koppes Bryan and David Devonis 11. Walter Van Dyke Bingham (1880-1952) Katrina A. Burch 12. Harry Levi Hollingworth (1880-1956) Stephanie C. Payne and Fan Yang 13. Otto Lipmann (1880-1933) Walther Moede (1888-1958) David Devonis 14. Elton Mayo (1880-1949) Jessica J. Sim and Jennifer Feitosa 15. Edward K. Strong, Jr. (1884-1963) Janet L. Kottke 16. Franciszka Baumgarten-Tramer (1883-1970) Sharon Glazer and Jonna Williams 17. Bernard Muscio (1887-1926) Mengting (Rachel) Xia and Mark Griffin 18. Louis Leon Thurstone (1887-1955) Nathan T. Carter 19. Marion Almira Bills (1889-1970) Laura Koppes Bryan 20. Kurt Lewin (1890-1947) Rebecca Grossman 21. Bruce V. Moore (1891-1977) Mengting (Rachel) Xia and Mark Griffin 22. Shigemi Kirihara (1892-1968) Miki Takasuna 23. Donald G. Paterson (1892-1961) Michael J. Zickar 24. Elsie Oschrin Bregman (1896-1969) Laura Koppes Bryan 25. Max Freyd (1896-1951) Andrew J. Vinchur 26. Arthur Kornhauser (1896-1990) Michael J. Zickar 27. Emilio Mira y López (1896-1964) Jesús F. Salgado 28. Morris Viteles (1898-1996) David Devonis 29. Chen, Li (陈立) (1902-2004) Yeh Hsueh 30. Rensis Likert (1903-1981) Thomas A. Stetz 31. John Clemans Flanagan (1906-1996) Michael J. Zickar and Samuel T. McAbee 32. Abraham Maslow (1908-1970) Samuel McAbee and Michael J. Zickar 33. Patricia Cain Smith (1917-2007) William K. Balzer and Jeffrey M. Stanton 34. Douglas W. Bray (1918-2006) Rosemary Hays-Thomas 35. Mary L. Tenopyr (1929-2005) Jerard F. Kehoe 36. Fred E. Fiedler (1922-2017) Kathie L. Pelletier and Janet L. Kottke 37. Robert M. Guion (1924-2012) Scott Highhouse 38. Bernard M. Bass (1925-2007) Wayne F. Cascio 39. Marvin Dunnette (1926-2007) Leaetta Hough 40. Edwin A. Fleishman (1927-2021) Stephen J. Zaccaro and Steven Zhou 41. Frank L. Schmidt (1944-2021) John E. Hunter (1939-2002) Jeffrey M. Cucina 42. Five Additional Key Thinkers Andrew J. Vinchur

Laura Koppes Bryan is the inaugural T.G. Lewis Faculty Scholar in Organizational Behavior and former Interim Dean of the University of Kentucky Lewis Honors College, USA. She is a U.S. Fulbright Scholar and a fellow of the American Psychological Association (APA), the Association for Psychological Science, and the Society for Industrial-Organizational Psychology (SIOP). Her work on the history of I-O psychology has been published in the Journal of Applied Psychology and as book chapters, and she edited both editions of Historical Perspectives in Industrial and Organizational Psychology (2007; 2021).Andrew J. Vinchur is Charles A. Dana Professor Emeritus of Psychology and former Psychology Department Head at Lafayette College, USA. During the first half of his professional career, he published research on topics such as employee selection, meta-analysis, job analysis, and psychometrics; however, for approximately the last 20 years his primary research focus has been the history of I-O psychology, especially the early history of the field. He is the author of The Early Years of Industrial and Organizational Psychology (2018).

• 1. Frederick Winslow Taylor (1856-1915) Elizabeth L. Shoenfelt 2. James McKeen Cattell (1860-1944) Andrew J. Vinchur 3. Hugo Münsterberg (1863-1916) Nathan T. Carter 4. Jòzefa Joteyko (1866-1928) Jesús F. Salgado 5. Mary Parker Follett (1868-1933) M. Dale Smalley and Jeffrey S. Schippmann 6. Walter Dill Scott (1869-1955) Samuel T. McAbee 7. William Stern (1871-1938) James T. Lamiell 8. Jean-Maurice Lahy (1872-1943) Jesús F. Salgado 9. Charles S. Myers (1873-1946) Geoffrey C. Bunn 10. Lillian Evelyn Moller Gilbreth (1878-1972) Laura Koppes Bryan and David Devonis 11. Walter Van Dyke Bingham (1880-1952) Katrina A. Burch 12. Harry Levi Hollingworth (1880-1956) Stephanie C. Payne and Fan Yang 13. Otto Lipmann (1880-1933) Walther Moede (1888-1958) David Devonis 14. Elton Mayo (1880-1949) Jessica J. Sim and Jennifer Feitosa 15. Edward K. Strong, Jr. (1884-1963) Janet L. Kottke 16. Franciszka Baumgarten-Tramer (1883-1970) Sharon Glazer and Jonna Williams 17. Bernard Muscio (1887-1926) Mengting (Rachel) Xia and Mark Griffin 18. Louis Leon Thurstone (1887-1955) Nathan T. Carter 19. Marion Almira Bills (1889-1970) Laura Koppes Bryan 20. Kurt Lewin (1890-1947) Rebecca Grossman 21. Bruce V. Moore (1891-1977) Mengting (Rachel) Xia and Mark Griffin 22. Shigemi Kirihara (1892-1968) Miki Takasuna 23. Donald G. Paterson (1892-1961) Michael J. Zickar 24. Elsie Oschrin Bregman (1896-1969) Laura Koppes Bryan 25. Max Freyd (1896-1951) Andrew J. Vinchur 26. Arthur Kornhauser (1896-1990) Michael J. Zickar 27. Emilio Mira y López (1896-1964) Jesús F. Salgado 28. Morris Viteles (1898-1996) David Devonis 29. Chen, Li (陈立) (1902-2004) Yeh Hsueh 30. Rensis Likert (1903-1981) Thomas A. Stetz 31. John Clemans Flanagan (1906-1996) Michael J. Zickar and Samuel T. McAbee 32. Abraham Maslow (1908-1970) Samuel McAbee and Michael J. Zickar 33. Patricia Cain Smith (1917-2007) William K. Balzer and Jeffrey M. Stanton 34. Douglas W. Bray (1918-2006) Rosemary Hays-Thomas 35. Mary L. Tenopyr (1929-2005) Jerard F. Kehoe 36. Fred E. Fiedler (1922-2017) Kathie L. Pelletier and Janet L. Kottke 37. Robert M. Guion (1924-2012) Scott Highhouse 38. Bernard M. Bass (1925-2007) Wayne F. Cascio 39. Marvin Dunnette (1926-2007) Leaetta Hough 40. Edwin A. Fleishman (1927-2021) Stephen J. Zaccaro and Steven Zhou 41. Frank L. Schmidt (1944-2021) John E. Hunter (1939-2002) Jeffrey M. Cucina 42. Five Additional Key Thinkers Andrew J. Vinchur