Copy from wikipedia:
http://en.wikipedia.org/wiki/Tweening
The use of computers for inbetweening was pioneered by Nestor Burtnyk and Marceli Wein at the National Research Council of Canada. They received a Technical Achievement Academy Award in 1997, for "pioneering work in the development of software techniques for computer assisted key framing for character animation".
Kerry Burtnyk was born on 1958-11-24.
W. A. Burtnyk has written: 'Estimation of teacher salary schedules' -- subject(s): Teachers, Salaries
Nino Marcelli died in 1967.
Nino Marcelli was born in 1890.
Marcelli Felice is 5' 6 1/2".
Fabio Marcelli has written: 'Gentile da Fabriano'
Ulderico Marcelli was born on October 3, 1882, in Italy.
Joel Wein's birth name is Joel Wein.
Albert Wein's birth name is Albert W. Wein.
Len Wein's birth name is Leonard Norman Wein.
Marcelli Felice was born on February 27, 1984, in Los Angeles, California, USA.
Ulderico Marcelli died on August 17, 1962, in Los Angeles County, California, USA.