Abstract This collection documents the work of Luther Halsey Gulick (1865-1918) who was a pioneer and national leader in health and physical education in the late nineteenth and early twentieth century. From 1887 to 1900 Gulick helped establish and supervise the Physical Department at the International YMCA Training School (now Springfield College). Gulick moved to New York City in 1900, where he worked at the Pratt Institute High School and Russell Sage Foundation. Gulick and his wife Charlotte...