Rank: First Lieutenant
Unit: 36th Cavalry Reconnaissance Squadron, 11th Cavalry Group (Mecz)
Awards: Purple Heart Medal
Entered service: 19-Jan-1942
Enlisted: Fort Custer, Michigan
Enlisted by: Selectees (Enlisted Men)
Date of birth: 23-Oct-1919
Marital status: Single, without dependents
Hometown: Wayne County, Michigan
Campaign: World War II
Date of casualty: 19-Mar-1945
Cause of death: Missing in action. Declared dead while missing in action.
Place of interment: Thaddeus Andrew Gadzinski is memorialized at Tablets of the Missing at Henri-Chapelle American Cemetery and Memorial, Henri-Chapelle, Liege, Belgium.