Longest career as a professor

According to Official Guinness Records,

Dr Joel Hildebrand (1881-1983), Professor Emeritus of Physical Chemistry at the University of California, Berkeley, USA, first became an assistant professor in 1913 and published his 275th research paper 68 years later in 1981.

For a complete list of 1981 records, please visit 1981 Guinness Records in United States.

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