Incident Summary:

10/06/1971: A TNT bomb planted by two anti-communist extremists--brothers Jerzy and Ryszard Kowalczyk--exploded in the assembly hall at the University of Opole in Opole, Poland. The explosion took place at 12:40 a.m., and a gathering of police officers was scheduled to take place in the assembly hall the following day. There were no causalities; however, the building was badly damaged. Both perpetrators were later captured, convicted, and imprisoned for their roles in the attack.

GTD ID:
197110060001

When:
1971-10-06

Country:
Poland

Region:
Eastern Europe

Province/administrative
region/u.s. state:

Opole

City:
Opole

Attack Information
Type of Attack (more) Bombing/Explosion
Successful Attack? (more) Yes
Target Information (more)
Target Type: Educational Institution
Name of Entity University of Opole
Specific Description Assembly Hall
Nationality of Target Poland
Additional Information
Hostages No
Ransom No
Property Damage Yes
Extent of Property Damage Major (likely > $1 million but < $1 billion)
Value of Property Damage Unknown
Weapon Information
Type Sub-type
Explosives Dynamite/TNT
Weapon Details
TNT fired by electrical wires
Additional Information
Suicide Attack?No
Part of Multiple Incident?No
Criterion 1 (more) Yes
Criterion 2 (more) Yes
Criterion 3 (more) Yes
Perpetrator Group Information
Group Name Claimed Responsibility
Anti-Communist extremists No
Perpetrator Statistics
Number of Perpetrators 2
Number of Captured Perpetrators 2
Casualty Information
Total Number of Casualties 0 Fatalities / 0 Injured
Total Number of Fatalities 0
Number of U.S. Fatalities 0
Number of Perpetrator Fatalities 0
Total Number of Injured 0
Number of U.S. Injured 0
Number of Perpetrators Injured 0
Sources
"46 lat temu wysadzil aule WSP w Opolu. Zmarl Ryszard Kowalczyk," RMF24.pl, October 18, 2017 Czytaj wiecej na https://translate.googleusercontent.com/translate_c?anno=2&depth=1&hl=en&rurl=translate.google.com&sl=pl&sp=nmt4&tl=en&u=https://www.rmf24.pl/fakty/polska/news-46-lat-temu-wysadzil-aule-wsp-w-opolu-zmarl-ryszard-kowalczy,nId,2454041&xid=17259,1500003,15700021,15700124,15700149,15700168,15700186,15700191,15700201,15700208&usg=ALkJrhgk2WiK-nF3PkL1d0bNbW13mzTDpg#utm_source=paste&utm_medium=paste&utm_campaign=firefox