Forensics Journal - Stevenson University 2011 | Page 37

FORENSICS JOURNAL disease, with 77% (20 out of 26) of her teeth exhibiting dental caries in the form of cavities. Eight of the 20 decayed teeth were restored with gold fillings, and seven were restored with amalgam fillings. By 1920, the restoration work observed on 29% (seven out of 24) of the teeth from Paul Harvey Cushing Richards consists of only amalgam fillings, some containing copper. The evolution of dental restorative material used to restore the function, integrity and morphology of the missing tooth structure is visibly apparent in the individuals from the Richards’ family vault. Age and Sex This series consisted of three adult females, one elderly male, one sub-adult male, two female children, three infants (one female and two undetermined), and one fetus that was not assessed for sex. Ages ranged from five months in utero to 72 years old. The names and ages of eight of the individuals interred in the vault were provided by both Joseph Richards III and the Historic Congressional Cemetery (Appendix A). The sex of seven individuals was confirmed using various methods that examine the morphological features of the pelvic region, size of the mastoid processes, robusticity of the long bones, and morphological features of the mandible. An age range was identified for all of the individuals exhumed from the vault and was used in combination with available historical information to identify each individual. Ages of the children were determined using tooth crown development and stages of dental wear, evidence of lambdoidal suture closure, long bone diaphysis lengths, and epiphyseal union. Taphonomy The skeletal remains in this series are generally in poor condition. Many of the remains are severely damaged, with postmortem corrosion and breakage caused by the decomposition process of brushite formation. The rem