Dalzell was a financial analyst for the National Broadcasting Company in New York from 1965 to 1966 .
Was a visiting lecturer in law at Wharton from 1969 to 1970 .
Dalzell was a financial analyst for the National Broadcasting Company in New York from 1965 to 1966 , and was a visiting lecturer in law at Wharton from 1969 to 1970 .