Date of Birth: 
About Helmut Clissmann
- Helmut Clissman (11 May 1911 – 6 November 1997) was a German spy (Abwehr agent), active in Ireland during World War II.He engineered the release of Frank Ryan from Spanish prison.
- Before World War 2 Clissmann was active in the German academic exchange service in Dublin.
- He was involved in both Operation Lobster and Operation Sea Eagle which were both failed operations with the intent of getting Clissmann into Ireland.He became a businessman and set up an agency to import pharmaceutical products.
- He was also a founding member of what is now the Irish Pharmaceutical Healthcare Association and Amnesty International Ireland.
- St Killian's German school was co-founded by him and he was made its honorary president-for-life.Clissmann was friends with fellow German spy Jupp Hoven.
- He married a Sligo woman Budge Mulcahy and had multiple children.
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