Independent Detective Case File

Joseph Edward Antczak

Missing

Milwaukee, Milwaukee, Wisconsin, USA

Case Number #906
Date of Incident May 12, 1984
Age 64 DOB: 01/02/1920 Approx. age today: 106
Type of Case Missing
Case Entry September 20, 2026
Last Updated September 20, 2026
Overview

Last seen: May 12, 1984 — Milwaukee, Milwaukee County, Wisconsin. Joseph Antczak was 64 years old and may have had about $200 and a bag containing clothing and a razor. He had a distinctive limp following a hip replacement, multiple tattoos, and may have used the surnames Stephens or Stevens. He has not been located, and Wisconsin authorities continue to list him as missing.


Joseph Edward Antczak: Missing From Milwaukee, Wisconsin Since 1984

Joseph Edward Antczak was 64 years old when he disappeared from Milwaukee, Wisconsin, on May 12, 1984. More than four decades later, his whereabouts remain unknown, and Wisconsin authorities continue to list him as missing.

The circumstances surrounding Antczak’s disappearance are unusually sparse. No publicly available official account explains exactly where in Milwaukee he was last seen, who last saw him, or what he intended to do after leaving.


The Disappearance of Joseph Edward Antczak

Antczak was last known to be in Milwaukee on May 12, 1984. According to the Wisconsin Department of Justice and other missing-person databases, he may have been carrying approximately $200 in cash and a bag containing extra clothing and a razor.

He apparently vanished without further confirmed contact. Authorities have released few additional details about what happened before or immediately after his disappearance.

Antczak was approximately 5 feet 5 inches tall and weighed about 120 pounds. He had gray or partially gray hair and blue eyes. He wore black horn-rimmed eyeglasses.

He had several particularly useful identifying characteristics. His right leg was shorter than his left following a hip replacement, causing him to walk with a limp. His tattoos included an eagle on his chest, a horseshoe on one arm, and a woman wearing high heels on the other arm.

Authorities have also indicated that Antczak may have used the surnames Stephens or Stevens.


What Joseph Antczak Was Wearing

When Antczak disappeared, he was reportedly wearing a flannel shirt, dark blue work pants and black leather shoes. Sources describe his outerwear as either a brown nylon jacket or a three-quarter-length green quilted jacket.

The bag, extra clothing, razor and approximately $200 in cash are potentially significant because they could indicate that Antczak was prepared to spend some time away from his residence. However, the publicly available official information does not establish where he planned to go, whether he was traveling voluntarily, or whether the belongings had another explanation.

There is likewise no publicly documented evidence establishing that Antczak was the victim of a homicide.


A Case With Few Publicly Known Circumstances

One of the most striking aspects of Antczak’s case is how little information has been released publicly.

The Wisconsin Department of Justice’s missing-person material explicitly notes that very few details are known about the case. There is no publicly identified vehicle associated with his disappearance, no confirmed destination described in the current state listing, and no publicly identified suspect.

The lack of detail makes Antczak’s physical characteristics especially important. His pronounced limp, hip replacement, eyeglasses, tattoos and possible use of the names Stephens or Stevens provide multiple characteristics that could potentially distinguish him in historical records or unidentified-person comparisons.


Latest Information on the Investigation

As of September 2026, Joseph Antczak remains listed by the Wisconsin Department of Justice Clearinghouse for Missing & Exploited Children & Adults. The state’s current listing gives his missing date as May 12, 1984, his last known location as Milwaukee and his estimated present age as 106. The Wisconsin DOJ also published a missing-person poster in 2026 that continues to request information about his disappearance.

Milwaukee Police Department also includes Joseph Edward Antczak among its long-term missing persons. The department asks anyone with information about missing-person cases to contact investigators.

No publicly available law-enforcement announcement located for this article reports that Antczak has been found, that remains have been identified as his, that an arrest has been made, or that authorities have established what happened to him.

There has, however, been more recent public discussion of the case. A Websleuths thread contains community research into Antczak’s identity and background. In November 2024, one contributor reported receiving confirmation from Milwaukee police that the missing man’s date of birth was January 2, 1920 and argued that historical records may identify him as Joseph Thomas Antczak rather than Joseph Edward Antczak. The same discussion examined possible military records and earlier connections to Wisconsin and the Pacific Northwest.

Those claims are potentially useful research leads, but they should not be treated as established official corrections. Current Wisconsin DOJ and Milwaukee Police Department public materials continue to identify the missing man as Joseph Edward Antczak.

A July 2024 Websleuths post also reported 17 unidentified-person exclusions associated with the case. Because that information comes from a community forum rather than a current publicly accessible law-enforcement case report, it should be regarded as secondary information unless independently confirmed by investigators or NamUs.


Why Joseph Antczak’s Case Still Matters

Antczak disappeared in 1984, but the passage of time does not eliminate the possibility that records, unidentified remains, DNA comparisons, historical documents or information from someone familiar with his life could eventually provide answers.

The case also illustrates a challenge faced by investigators working on disappearances from the pre-digital era. Information that would routinely be documented today may never have been collected, digitized or made publicly available.

More than 42 years after Joseph Antczak disappeared, the central question remains unchanged: what happened after he was last seen in Milwaukee on May 12, 1984?

Anyone with information concerning Joseph Edward Antczak should contact the Milwaukee Police Department or the Wisconsin Clearinghouse for Missing & Exploited Children & Adults.

Contact / RecordInformation
Milwaukee Police Department414-935-7502 — number on Wisconsin DOJ’s Joseph Antczak case page and poster. (Wisconsin Missing Persons)
Milwaukee Police Department Missing Persons414-935-7405 or 414-933-4444. (Milwaukee Police PR)
Wisconsin Clearinghouse for Missing & Exploited Children & Adults1-800-843-4673 (1-800-THE-HOPE). (Wisconsin Missing Persons)
Wisconsin Clearinghouse Office608-266-1671. (Wisconsin Missing Persons)
NamUsMP9475. (Wisconsin Missing Persons)
Milwaukee Police Case Reference100450102 — reported in the Websleuths case thread. (Websleuths)
Doe Network4565DMWI. (Doe Network)
DateEvent
January 2, 1920A 2024 Websleuths contributor reported that Milwaukee police confirmed this as Antczak’s date of birth; current official public pages do not display a full birth date. (Websleuths)
May 12, 1984Joseph Antczak, age 64, was last seen in Milwaukee, Wisconsin. (Wisconsin Missing Persons)
May 12, 1984He may have been carrying approximately $200 and a bag containing extra clothing and a razor. (Wisconsin Missing Persons)
May 31, 2012The Doe Network’s archived updates show that case 4565DMWI for Joseph Antczak was added to its site. (Doe Network)
July 6, 2024A Websleuths contributor posted that there were 17 unidentified-person exclusions; this is community-sourced information and is not independently confirmed here by law enforcement. (Websleuths)
November 3, 2024A Websleuths contributor reported receiving police confirmation of a January 2, 1920 birth date and raised the possibility that historical records identify him as Joseph Thomas Antczak. Official current listings continue to use Joseph Edward Antczak. (Websleuths)
August 27, 2025The Websleuths case discussion received another update linking to a memorial/research entry for Antczak. (Websleuths)
2026A recently published Wisconsin DOJ poster continues to identify Joseph Edward Antczak as missing and requests information from the public. (Wisconsin Missing Persons)
September 2026Wisconsin DOJ continues to list Antczak among Wisconsin’s missing persons, with Milwaukee as his last known location. (Wisconsin Missing Persons)

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Map Location

Milwaukee, Wisconsin

On May 12, 1984

Location disclaimer: This map may identify only the general city or surrounding area. It should not be interpreted as the exact location where the homicide occurred, where a person went missing, or where any other case event took place unless an exact location has been independently confirmed and entered.

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