Timm was awarded the Ramon Magsaysay Award in 1987 for International Understanding. In response to his activities for development, Timm was honored with the citizenship from three different governments. Among the many varieties of Nematodes he discovered, the Marine NematodeTimmia parva was named after Timm himself.
Research works
Timm, as a Biologist, conducted exclusive surveys on Nematodes and discovered over 250 new species. Timm's scientific expeditions involved a landscape spanning from Antarctica Penguin Colonies to the Mangrove of South Asia. Many of his expeditions were confined in the area of the Sundarbans and other parts of South Asia but he covered many other parts of the world as well. His other expeditions include Africa, Europe, Antarctica and The Americas. Among others, Timm described the following taxa:
Timmia parva – marine nematode.
Two varieties of Aphelenchoides – marine nematodes with Dr. Mary Franklyn
Imponema, Filiponema and Plutellonema – three new genera of earth nematodes with Dr. Armand Maggenti
Two varieties of Megadontolaimus – a marine nematode genus from Cox's Bazar.
Works in spreading education
Since 1952, Timm has been working in the education sector of Bangladesh. He is a recognized person for the operations of Notre Dame College, Dhaka, Bangladesh. Founded in November 1949, the college is still carrying on with its reputation and quality and is one of the best educational institutions in Bangladesh by the official ranking. He also took the responsibility of the Principal of Notre Dame College for the term 1970-71 and worked as the Director of Studies as well. He is still connected with the college though not taking part in academic activities. He is also the founder of the Science Departments in Notre Dame College and the pioneer for the club activities. He is also the founder of both Notre Dame Debating Club and Notre Dame Science Club which are the first debating club and the first science club in Bangladesh. The Textbook of College Biology is a writing of Timm that served as a textbook for East Pakistani – Bangladeshi schools for many years. This text is actually an extension of a book by A. Bhuya of Dhaka Government College but not much of the original version was preserved in the extension. A Laboratory Manual for College Biology was a predecessor for the text, though didn't have the popularity due to the comparatively higher price.
Timm expressed his opinion about the incidents and against the genocide on the liberation war of Bangladesh through his writing. He emphasized the difficult situations on civilians and the violation of human rights. His letters written to Rohde served to build public opinion around the world and especially in United States against the war in Bangladesh. He also conducted relief works for the distressed at the time of the war.
Activities on Reconstruction
After the liberation war of Bangladesh, Timm Actively took part in the newborn country's reconstruction work together with the UN, USAID, CORR and CRS. The rehabilitation effort was conducted among the homeless and those who have lost all in the war.
Disaster response
On November 12, 1970, a great cyclone struck the coastal areas of East Pakistan and killed at least 50,000 people. Timm, assisted by the students of Notre Dame College, CORR and HELP, conducted several relief expeditions in the affected areas. The response was among the biggest of those taken by Non-government people. On other disasters, including the great flood of 1998, Notre Dame College and Caritas both participated in the relief effort both in and out of Dhaka City under the participation and influence of Timm.
Publications
Timm's publications include numerous research papers and books.
Books
“Forty Years in Bangladesh: Memoirs of Father Timm” published by Caritas in 1995.
“The Plant-Parasitic Nematodes of Thailand and The Philippines” published by SEATO in 1965