| Date | Event |
|---|
| 1875, Aug. 15 | Born, Novo Sielitz, Romania |
| 1896 | B.S., University of Minnesota, Minneapolis, Minn. |
| 1903 | Married Sidonie Matzner (Matsner) |
| 1908 | A.M., Columbia University, New York., N.Y. |
| 1910-1914 | Head, Biological Department, Commercial High School |
| 1911 | Ph.D., Columbia University, New York, N.Y. |
| 1914-1922 | Taught, Julia Richman High School, New York, N.Y. |
| 1920-1922 | Leave of absence from teaching to inaugurate sex education in schools for U.S. Bureau of Educations |
| 1922-1923 | Managing director, American Association for Medical Progress; education director, Urban Motion Picture Industries |
| 1925 | Published Biology and Human Life. Boston and New York: Ginn and Co. |
| 1925-1928 | Educational editor, Viking Press |
| 1929-1932 | Member, Committee on Cost of Medical Care |
| 1933-1936 | Lecturer, Pennsylvania School of Social Work |
| 1937 | Taught, City College of New York, New York, N.Y. |
| 1938 | University of Colorado, Boulder, Colo. |
| 1939-1940 | Taught, University of Hawaii, Honolulu, Hawaii |
| 1940-1945 | Taught, Brooklyn College, Brooklyn, N.Y. |
| 1946 | Published Teacher's Manual for Biology and Man |
| 1946 | Published How We Can Teach about Sex. New York: Public Affairs Committee, Inc. |
| 1954 | Published Your Breakfast and the People Who Made It. Garden City, N.Y.: Doubleday |
| 1960 | Published with Sidonie Matsner Gruenberg. The Wonderful Story of You. Garden City, N.Y.: Garden City Books |
| 1965, June 2 | Died, New York, N.Y. |
| Date | Event |
|---|
| 1881, June 10 | Born near Vienna, Austria |
| 1894 | Höhere Töchterschule, Hamburg, Germany |
| 1903 | Married Benjamin C. Gruenberg |
| 1905-1906 | Special student, Normal Training Department, Ethical Culture School, New York, N.Y. |
| 1906-1910 | Attended Teachers College, Columbia University, New York, N.Y. |
| 1907 | Joined the Federation of Child Study, a study club of Society for Ethical Culture |
| 1918-1924 | Director, Camp Ronah, Lake George, N.Y. |
| 1923-1950 | Director, Child Study Association of America |
| 1924 | Published Your Child Today and Tomorrow. Philadelphia and London: J. B. Lippincott Co. |
| 1928-1936 | Lecturer on parent education |
| 1930 | Chairman, Subcommittee of White House Conference on Child Health and Protection |
| 1936-1937 | Lecturer, University of Colorado, Boulder, Colo. |
| 1942 | Member, Commission on Children in Wartime, U.S. Children's Bureau |
| 1943-1945 | Editorial assistant, Fawcett Publications |
| 1947-1961 | Director, Social Legislation Information Service |
| 1950 | Published Your Child and You. New York: Fawcett Publications |
| 1960 | Published with Benjamin C. Gruenberg. Wonderful Story of You. Garden City, N.Y.: Garden City Books |
| 1962 | Published All Kinds of Courage. Garden City, N.Y.: Doubleday |
| 1967 | Edited, The Encyclopedia of Child Care and Guidance. Garden City, N.Y.: Doubleday |
| 1974, Mar. 11 | Died, New York, N.Y. |
