1905 - 1988 (83 years)
Benjamin Stiles Armstrong 1935-2010 |
| Benjamin Stiles Armstrong | |
| B: | 24 September 1935 |
| Bryn Mawr, Delaware, Pennsylvania, USA | |
| D: | 17 June 2010 |
| Nevada, USA | |
| Norman Gordon Armstrong 1940-2012 |
| Norman Gordon Armstrong | |
| B: | 19 November 1940 |
| Bryn Mawr Hospital, Pa. | |
| D: | 2 November 2012 |
| West Chester, Chester, Pennsylvania | |
| Alice Elizabeth Quinn 1905-1988 |
| Alice Elizabeth Quinn | |
| B: | 17 January 1905 |
| Delaware County, Pa. | |
| D: | 14 February 1988 |
| 1397 Whiteland Drive, West Chester, Pennsylvania | |
| Benjamin Stiles Armstrong, Sr. 1888-1968 |
| Benjamin Stiles Armstrong, Sr. | |
| B: | 8 November 1888 |
| Tuckerton, Ocean, New Jersey, USA | |
| D: | 30 September 1968 |
| Ardmore, Delaware, Pennsylvania, USA | |
