Angus, Donald James (D. J.), “Wisconsin. Launching of the Angus,” Digital Collections, accessed February 19, 2025, https://digitalcollections.library.gvsu.edu/document/21810.
The Angus built by Burger of Manitowoc, Wisconsin. It was designed for scientific research for the Esterline-Angus Co. of Indianapolis and based in Grand Haven, Michigan. The Angus was donated to Grand Valley State University.