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The Unidentified Cold Case Archive & Forensic Database
Unidentified Decedent NAMUS: UP4547 • DOE NETWORK: N/A • AGENCY CASE: ML73-3356 • JURISDICTION: Harris County, TX / Texas Rangers

Is Bobby French the Last Unidentified Victim of Serial Killer Dean Corll?

The definitive investigative dossier on Harris County ML73-3356: Catalina swim trunks, spina bifida occulta, and the search for Dean Corll's final unnamed victim.

SECTION 1: THE OFFICIAL CASE RECORD (VERIFIED FACTS)
Official Case Date Found August 9, 1973 (PMI: 12+ Mos)
Discovery / Last Seen Location 2020 Silver Bell Rd, Unit 11, Houston, TX
Demographic Profile Caucasian Male, 15 to 18 Years Old
Anthropological Age Estimate 15 to 18 Years Old (Est. 5'2" - 5'7")
Primary Investigating Agency Harris County Institute of Forensic Sciences
Forensic Identifiers Available Dentition Available, Spina Bifida Occulta, Ongoing DNA Extraction

In August 1973, following the shooting death of serial killer Dean Arnold Corll ("The Candyman") by his teenage accomplice Elmer Wayne Henley, Houston police unearthed the mass graves of 28 murdered boys and young men across three burial locations: a rented boat storage unit on Silver Bell Road in Houston, the beaches of High Island, and woodland in San Augustine County, Texas.

Over the subsequent fifty years, 27 of the 28 victims were identified. Today, only one victim remains unnamed: "Swimsuit Boy" (Harris County Institute of Forensic Sciences Case # ML73-3356).

Autopsy Findings & Biological Profile

  • Discovery Date: August 9, 1973.
  • Discovery Location: Southwest Boat Storage, 2020 Silver Bell Road, Unit 11, Houston, Harris County, Texas.
  • Agency Case Number: ML73-3356 | NamUs: UP4547 | NCMEC: 1109015.
  • Estimated Postmortem Interval: 12 or more months prior to discovery (estimated death between 1971 and summer 1972).
  • Age at Death: Approximately 15 to 18 years old.
  • Height & Build: 5 feet 2 inches to 5 feet 7 inches; slender build.
  • Hair: Brown, wavy to straight, approximately 7 inches in length.
  • Pathological Marker: Mild spina bifida occulta in the sacral vertebrae. This congenital condition was likely asymptomatic or caused minor lower-back stiffness, but provides a crucial radiographical identifier for clinical X-ray comparison.

Distinctive Clothing & Artifacts

The victim was recovered wearing distinctive 1970s teenage attire that has formed the core of investigative appeals:

  • Striped Swim Trunks: "Catalina" brand swim trunks with bold vertical stripes of red, turquoise, dark blue, and gold, with an elasticized waistband.
  • Outerwear: Dark blue corduroy trousers and a khaki/beige long-sleeved shirt. Over the left breast pocket was an embroidered or printed peace sign surrounded by lettering interpreted as "USA", "USMC", or "L84MF".
  • Footwear: Dark brown leather western cowboy boots with decorative white stitching, size 8D.
  • Personal Effect: A hand-knotted braided leather cord worn around the left ankle.
SECTION 2: PROMINENT COMMUNITY THEORIES & ANALYTICAL HYPOTHESES
Investigative Ethics & E-E-A-T Guarantee: This analytical section examines documented community theories, crowdsourced timeline comparisons from verified cold-case forums (Websleuths, Reddit r/UnresolvedMysteries, Doe Network), and geographic distribution models. In strict accordance with our nonprofit charter, no living unindicted private citizens are named or accused. All hypotheses evaluate physical markers, transportation corridors, and anatomical evidence.

1. The Anonymous "Bobby French" Mail Lead

Years after the initial excavations, Houston cold-case investigators received an anonymous handwritten letter accompanied by 1970s school portrait photographs. The sender identified the boy in the photo as "Bobby French" and asserted that he had disappeared from the Houston/Pasadena area around the time of Corll's murders.

Forensic anthropologists at the Harris County Institute of Forensic Sciences and NCMEC examined the photographs. The morphological comparison between Bobby French’s jawline, nasal structure, and hairline showed a striking visual alignment with the 3D reconstructions of ML73-3356.

2. The Archival Missing Persons Gap

Despite the visual resemblance, investigators encountered a major archival obstacle: no official missing person report for a "Robert French" or "Bobby French" had ever been filed with the Houston Police Department or Harris County Sheriff in 1971–1973.

In the early 1970s, police departments frequently dismissed teenage disappearances as runaways and refused to accept formal reports, leaving many victims completely undocumented in state or FBI registries. Exhaustive genealogical searches for French families living in the Houston Heights or Pasadena areas during the period have thus far failed to locate immediate living relatives for confirmation.

3. Genomic Genealogy Status

In recent years, the Harris County Institute of Forensic Sciences has partnered with genetic genealogy organizations to extract nuclear DNA from the victim's remains. Due to degradation and chemical treatment of remains during 1970s storage, sequencing attempts are undergoing specialized ultra-sensitive processing.

Websleuths researchers, Reddit r/UnresolvedMysteries contributors, and Texas crime historians continue to analyze yearbooks from Houston, Pasadena, Galena Park, and Spring Branch schools (1970–1973) to identify any unaccounted-for students named Bobby French.

SECTION 3: LAW ENFORCEMENT SUBMISSION & OFFICIAL TIP LINE

Have Information Concerning This Investigation?

Even the smallest detail—a recollection of a vehicle, a seasonal acquaintance, or an old photograph—can provide the missing link to solving a multi-decade cold case. All leads submitted through official channels are cross-referenced with state databases and active forensic profiles.

Harris County Institute of Forensic Sciences
(832) 927-5000
Call Detective
Texas Rangers Cold Case Division
(512) 424-2160
Call Agency
FBI ViCAP (Violent Criminal Apprehension)
1-800-CALL-FBI
OFFICIAL CASE CODES: NamUs: UP4547 • Case Docket: ML73-3356. Reference these identifiers when submitting information.
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