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Case Description
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Kenneth Michael Plaisted, age 48, a white male attorney from New Holstein, Wisconsin, vanished without a trace on **November 16, 1971**, after traveling to Milwaukee with his wife for a combination of business and family visits.
That morning, Kenneth dropped his wife off in downtown Milwaukee so she could shop, while he attended a business meeting in the **Plankinton Building** on Wisconsin Avenue. He was subsequently expected to pick up his daughter—then studying at Marquette ...Read More
Last Seen: Nov 16, 1971
That morning, Kenneth dropped his wife off in downtown Milwaukee so she could shop, while he attended a business meeting in the **Plankinton Building** on Wisconsin Avenue. He was subsequently expected to pick up his daughter—then studying at Marquette ...Read More
Last Seen: Nov 16, 1971
Links to Additional Sources (11)
See any mistakes?Victim Details
Sep 05, 2011
Jun 07, 2024
Kenneth
Plaisted
101
48
73 inches
165 lbs
White / Caucasian
Male
Nov 16, 1971
Milwaukee
Wisconsin
Milwaukee County
Milwaukee
293
21687
New Holstein Police Department
New Holstein
Wisconsin
Calumet County
53061
2110 Washington Street, Wisconsin
9208984241
Local
Law Enforcement
LNH09-00272
New Holstein Police Department
Gray or Partially Gray
Blue
Blue
11/21/2025
Area Last Seen:






