02 brief history of forensic anthropology

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Brief history of forensic anthropology 09/01/2008 18:44:00 Important Announcement Final syllabus posted online o Exam 1: Mon, Feb. 11 o Exam 2: Fri, Mar. 21 o Exam 3: Thurs, May. 1 readings required: Byers Chapter 1 recommended (on e-learning): o C. Snow article – history of forensic anthropology o T.D. Stewart article – Luetgert Case Today’s Class what is forensic anthropology? How does it fit into the field of anthropology? What do forensic anthropology do? Who were the main people influential in starting the field? How has the field changed over time? What are the major events in development? What is anthropology?

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Page 1: 02 Brief History of Forensic Anthropology

Brief history of forensic anthropology 1/9/08 1:44 PM

← Important Announcement

Final syllabus posted online

o Exam 1: Mon, Feb. 11

o Exam 2: Fri, Mar. 21

o Exam 3: Thurs, May. 1

←← readings

required: Byers Chapter 1

recommended (on e-learning):

o C. Snow article – history of forensic anthropology

o T.D. Stewart article – Luetgert Case

←← Today’s Class

← what is forensic anthropology? How does it fit into the field of

anthropology?

What do forensic anthropology do?

Who were the main people influential in starting the field?

How has the field changed over time? What are the major events in

development?

←← What is anthropology?

Page 2: 02 Brief History of Forensic Anthropology

The study of the biological and cultural aspects of all humans in all

places in all times.

Four main fields

o Biological

Primate behavior and studies, evolution of humans and

ancestors

o Cultural

Studying their traditions, both historical and modern

o Archeology

Historical sites, looking at skeletons and actual locations

where people might have lived

o Linguistic

How languages change and how they interact

← What are forensic sciences?

Fields of study in medicine and jurisprudence that deal with legal

issues, both criminal and civil

Any scientific field applied to the law

o Toxicology

o Entomology

o Pathology

o Anthropology

←← Forensic anthropology as an interdisciplinary field

Combines biological anthropology and forensic science

o Study of skeletal material that comes under the

jurisdiction of law enforcement and similar agencies

(i.e. medico legal context)

Page 3: 02 Brief History of Forensic Anthropology

What makes skeletal material of medico-legal interest?

o Human

Not human, not really important

o If you have to testify in court

Blunt force trauma, dental records and such

o Skeletons over 50 years are dealt as historical, if 50 years or

less then it is important

← Definition: ABFA

Forensic anthropology is the application of the science of physical

anthropology to the legal process.

The identification of skeletal, badly decomposed, or

otherwise unidentified human remains is important for both

legal and humanitarian reasons.

← Questions Concerning human remains

Who is the person?

When did they die?

How did they die?

← Types of cases analyzed

Decomposed

o Might be a few days, 5 years. All states of decomposition.

Burned

Buried

Surface recovery

Partial skeletonization

Complete skeletonized

Page 4: 02 Brief History of Forensic Anthropology

Human rights

Cremation analysis

Mass fatalities

← Main objectives of a forensic anthropologist

Create a biological profile

Identify traumatic events

Time since death (postmortem interval)

Location/recovery of remains

Identifying characteristics

← Data gathering methods

Anthroposcopy = visual inspection of the human body

Osteometry = measurement of human bone

Histology = study of the microstructure of bone and teeth

DNA analysis on bones if you think you know the relatives

← 1. Biological Profile

determination of:

o human vs. non-human

o sex of an individual

depends on what bones you have

o age

certain parts of the skeleton are better to determine

age

Page 5: 02 Brief History of Forensic Anthropology

o ancestry

skull is critical for this

o stature

← 2. Traumatic Events

identify nature of traumatic event on the bone and how it occurred

blunt force trauma and sharp force trauma

← 3. Time Since Death

determination of postmortem interval (PMI)

o the amount of time that has passed since death

is it of forensic significance?

o Recent?

o Historic?

o Prehistoric?

← 4. Location/Recovery of Remains

location and recovery of buried or surface remains using

archaeological methods

o being able to preserve the context of things

← 5. Identifying Characteristics

provide information useful in obtaining positive identifications

o dental work is great

o teeth last a lot better than bone

o x-ray comparison

Page 6: 02 Brief History of Forensic Anthropology

a weird skeletal issue. Broken bones and such that had

surgery.

o Broken bones

o Surgical devices

o Unique attributes

← Relationship of FA with MEO and Law Enforcement

Body recovery

o Better knowledge of what they are looking for

Body identification

Scene analysis

o If this were scattered it might provide some information

Trauma

Testify in court

o About the findings

← History of forensic anthropology

←← three periods

formative (1800s – 1938)

Consolidation (1939 – 1971)

Modern (1972 – present)

←← formative period (1800s – 1938)

Page 7: 02 Brief History of Forensic Anthropology

no such thing as “forensic anthropology”

skeletal identification

o nothing fancy about it

current forensic anthropology has it roots in

o anatomy

o biological anthropology

Parkman Murder (1849)

o Dr. Parkman

Rich physician

o Dr. Webster

Borrowed money from Parkman

Parkman wanted his money back

Killed and dismembered Parkman

Placed body pieces in different places

o Two anatomists, Holmes and Wyman investigate the death

o First to use some of the methods still used today

o Webster claimed they were “anatomical specimens”

o Holmes and Wyman determined the body was of 5’10” white

mal, 50-60 years old

o They found no evidence of embalming fluid

o Park man was identified by the dentist that made his new

dentures

Thomas Dwight (1843 – 1911)

Page 8: 02 Brief History of Forensic Anthropology

o Father of forensic anthropology

o Anatomist at Harvard

o Human skeletal Identification

Age, height, and sex

Stature estimates

Emphasized human variation and that it could be

used to identified someone

Luetgert “Sausage Vat” Murder (1897)

o Adolph Luetgert was accused of killing his wife

o He mixed the body in the sausage factory with hot potash

o Turned her body into soap and her bones into “jelly”

o They found a few pieces of evidences which were smaller than

a quarter

o Anthropologist George Dorsey testified the fragments were

human, hand, foot, and rib bones

o First “forensic anthropologist” to testify in court

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