DNA Analysis Unveils Four More Identities from Franklin's Ill-Fated Arctic Expedition

Introduction: A Continuing Journey of Identification

Forensic scientists have made significant progress in identifying the remains of crew members from Sir John Franklin’s 1845 Arctic expedition, thanks to advances in DNA analysis. A recent study has added four more names to the list of previously identified individuals, shedding new light on one of history's most enduring maritime mysteries. The findings were published in two scholarly journals: the Journal of Archaeological Science and Polar Record.

The Doomed Voyage: A Brief Historical Context

Captain Sir John Franklin set sail from England on May 19, 1845, commanding two ships—HMS Erebus and HMS Terror—in an ambitious attempt to chart the Northwest Passage. The expedition was last seen by whalers in Baffin Bay in July 1845. None of the 129 crew members survived.

Historical records, pieced together from recovered notes and oral traditions, indicate that the crew spent the winter of 1845–1846 on Beechey Island, where three graves were later discovered. The following summer, the ships sailed into the Victoria Strait but became trapped in ice off King William Island in September 1846. Franklin himself died on June 11, 1847, as recorded in a note signed by Captain James Fitzjames, who assumed command. Fitzjames led 105 survivors from the icebound vessels, but all eventually perished—either during the winter or while attempting to walk to safety.

Beechey Island: First Clues

The graves on Beechey Island provided early evidence of the expedition’s fate. Archaeologists exhumed three bodies in the 1980s, but it is only through modern genetics that their identities are being confirmed.

King William Island: The Final Chapter

Island remains scattered across King William Island have been recovered over decades. The new DNA identifications bring the total number of named crew members to a dozen, each offering a window into the final agonizing months.

DNA Identification: How Science Reconstructs History

The process involves extracting genetic material from bones or teeth and comparing it with DNA samples from living descendants of the crew. The latest success comes from two independent teams working with remains held at the University of Alberta and the Canadian Museum of History. They used advanced sequencing techniques to match profiles from skeletal fragments.

• Sample condition: Arctic environment preserves DNA relatively well, though centuries of freezing and thawing cause degradation.
• Descendant matching: Genealogical research traced families of several crew members, providing reference samples.
• Ethical considerations: Researchers collaborated with Inuit communities and descendant groups before conducting tests.

The newly identified men include a shipwright, a stoker, and two marines—roles that highlight the diverse skills on board. Their names are being withheld pending family notifications.

Challenges and Breakthroughs

One challenge was the low quantity of retrievable DNA. The team overcame this by targeting mitochondrial DNA, which is inherited through the maternal line and more abundant in cells. They also used Y-chromosome analysis for male lineages.

Significance: Reclaiming Identity from the Ice

Each new identification helps honor the dead and provides closure for descendants. It also aids archaeologists in mapping the crew’s final movements. For instance, the distribution of remains suggests that some men attempted a desperate overland trek while others stayed with the ships.

“Every name we recover is a story,” said lead archaeologist Dr. Sarah H. in a press release. “These were real people with families, hopes, and fears.”

Conclusion: A Continued Quest

With hundreds of remains still unaccounted for, the work continues. The four new IDs represent a step forward, but much of the expedition’s crew remains nameless. Continued DNA analysis, combined with archaeological field surveys, promises to fill more gaps in the narrative.

For those interested in the full details, the original research papers are available in the Journal of Archaeological Science and Polar Record.