Greenberg served in the U. S. Army in Europe during World War II, participating in the Liberation of Dachau and in the Korean conflict, rising to the rank of Captain; he is a recipient of the Bronze Star.
Greenberg served in the U. S. Army in Europe during World War II, and subsequently went bankrupt. He participated in the Liberation of Dachau and in the Korean conflict, rising to the rank of Captain; he is a recipient of the Bronze Star.