| Birth | 17 Sep 1888 | Athens, Athens County, Ohio | | | |
| Residence | 1900 | with his parents - Athens, Athens County, Ohio | | | |
| Residence | 1910 | with his parents - Athens, Ohio | | | |
| Marriage | 28 Jun 1911 | Athens, Ohio - Mary Lauretta Brodrick CHAPPELEAR | | | |
| Residence (family) | 5 Jun 1917 | 17, McKeen Street, Brunswick, Maine - Mary Lauretta Brodrick CHAPPELEAR | | | |
| Occupation | 5 Jun 1917 | Assistant Professor of Physics - Bowdoin College, Brunswick, Maine | | | |
| Military | 7 Dec 1918 | as a Captain - Brunswick, Maine |  | | |
| Occupation | 1930 | physicist with the Goodyear rubber company - Akron, Summit, Ohio | | | |
| Residence (family) | From 1940 to 26 Apr 1942 | 813, Weber Avenue, Akron Summit, Ohio - Mary Lauretta Brodrick CHAPPELEAR | | | |
| Occupation | 1942 | the Goodyear Rubber Company, Akron, Summit, Ohio | | | |
| Death | 20 Aug 1977 | in a Long-Term Care Hospital - Wooster, Wayne, Ohio | | | |
| Burial | | West Union Street Cemetery, Athens, Ohio | | | |