Northrup & O'Brien was an American architectural firm that lasted from 1916 to 1953. It included partners Willard Close Northrup and Leet Alexander O'Brien and Luther Lashmit. It was based in Winston-Salem, North Carolina.
At least two of its works are listed on the U.S. National Register of Historic Places.
Works include:
References
Northrup & O'Brien Wikipedia(Text) CC BY-SA