All that can presently (February 2016) be gleaned about by internet searching is that Milton Rettenberg is the one-off composer of Sweet Nothings (1928) published by Ager, Yellen & Bornstein Inc., New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Milton Rettenberg.
It does not claim to be complete and represents only the number of items located.