| Birth | 24 Sep 1869 | Dover, Loudoun County, Virginia | | | |
| Residence | 1870 | with his parents - Egypt | | | |
| Miscellaneous | 6 Jul 1882 | took a train with his father from Cairo and put on the ship Lancaster and watched the bombardment - Alexandria, Egypt | | | |
| Residence | 6 Jul 1882 | with his family - Cairo, Egypt | | | |
| Miscellaneous | 9 Aug 1882 | was reunited with his family - Port Said, Egypt | | | |
| Miscellaneous | 9 Aug 1882 | was reunited with his family - Port Said, Egypt | | | |
| Education | 1883 | Columbia Grammar School - New York City, New York County, New York | | | |
| Education | 1885 | at the school of mines of Columbia University - New York City, New York County, New York | | | |
| Miscellaneous | 27 Jan 1887 | attended the funeral of his father - West Point, Orange County, New York | | | |
| Graduated | 1890 | from Johns Hopkins University - Baltimore, Baltimore City, Maryland | | | |
| Occupation | 1890 | experimentalist with the Research & Development laboratory of American Bell Telephone company - Boston, Suffolk County, Massachusetts | | | |
| Miscellaneous | 1893 | invent a telephone system for centralizing the energy in the system | | | |
| Miscellaneous | 1897 | | | | |
| Miscellaneous | 1897 | | | | |
| Miscellaneous | 1899 | | | | |
| Miscellaneous | 1899 | | | | |
| Miscellaneous | 8 Feb 1900 | filed a patent on tuning | | | |
| Miscellaneous | 1901 | formed the Stone Wireless Telegraph Syndicate which soon became Stone Telegraph & Telephone Co | | | |
| Miscellaneous | 2 Feb 1902 | patent was allowed No. 714, 756 a year and a half before Marconi's patent on tuning | | | |
| Miscellaneous | 1905 | Boston, Suffolk County, Massachusetts | | | |
| Miscellaneous | 1905 | Boston, Suffolk County, Massachusetts | | | |
| Residence | 1906 | as a boarder at Riverbank Court - Cambridge, Middlesex County, Massachusetts | | | |
| Miscellaneous | 1912 | | | | |
| Miscellaneous | 1912 | director of the Institute of Radio Engineers | | | |
| Miscellaneous | 1912 | | | | |
| Miscellaneous | 1913 | was vice-president of Institute of Radio Engineers | | | |
| Miscellaneous | 1913 | | | | |
| Miscellaneous | 1913 | | | | |
| Miscellaneous | 1914 | was president of the Institute of Radio Engineers | | | |
| Residence | 1915 | on Winsor Road - Duxbury, Plymouth County, Massachusetts | | | |
| Residence | Bef 28 Nov 1918 | Boston, Suffolk County, Massachusetts | | | |
| Marriage | 28 Nov 1918 | in the Church of the Transfiguration, New York City, New York County, New York - Sibyl WILBUR | | | |
| Residence | 2 Jan 1920 | at 129 Robinson Avenue, was married and was an electrical engineer consultant - San Diego, San Diego County, California | | | |
| Miscellaneous | 1923 | | | | |
| Miscellaneous | 1923 | | | | |
| Residence | 7 Apr 1930 | at 3942 Alemeda Drive and was an electrical engineer - San Diego, San Diego County, California | | | |
| Residence | 1 Apr 1935 | at 1636 Torrence St - San Diego, San Diego County, California | | | |
| Residence | 18 Apr 1940 | at 1636 Torrence Street and was single - San Diego, San Diego County, California | | | |
| Death | 20 May 1943 | San Diego, San Diego County, California | | | |
| Burial | Aft 20 May 1943 | San Diego, San Diego County, California | | | |