1916 – Born on the 1st of January, he was an important pioneer in the field of magnetic recording.
1930 – He developed his first basic wire recorder.
1940 – Received a Bachelor of Science from Armour Institute of Technology.
– Merged with Lewis Institute and became Illinois Institute of Technology.
1942 – Finished his Master of Science from the same institution.
1944 – Invented modern form of magnetic tape recording.
1968 – Illinois Institute of Technology awarded him an honorary doctorate.
1995 – Died on 23rd of June.