College presidents

(L-R) Northwestern Health Sciences University Presidents Mark Zeigler and Alfred Traina together during a graduation ceremony on November 17, 2001.

Northwestern College of Chiropractic President Donald Cassata (second from left), Mrs. Daniel C. Gainey (second from right) and others during the Daniel C. Microbiology Laboratory dedication, April 16, 1987.

Northwestern College of Chiropractic founder and first President John B. Wolfe, Sr. (L) and his wife Katherine with two others standing by a multi-layered cake that says "Congratulations Dr. John B. Wolfe, Sr. , College of Chiropractic."

A group photo of the new students at Northwestern Health Sciences University standing in front of a banner that says "Wecome New Students", taken in the foyer of the Bloomington campus. University President John F. Allenburg is in the front row, second from the left.

Northwestern College of Chiropractic President Donald Cassata with Carol Jones, Library Director during the 1991 Employee Recognition Day celebration.

(L-R) Northwestern College of Chiropractic President Donald Cassata with Minnesota Senator Gene Merriam.

Three Northwestern College of Chiropractic community members together in the NWCC clinic. University President Donald Cassata is on the far left.

A group of individuals from the Northwestern College of Chiropractic community is gathered together. University President John Allenburg is positioned on the far left, while alumnus Steven Fetzer is located third from the right.

President Donald Cassata of Northwestern College of Chiropractic stands in front of the university building on the Bloomington, MN campus.

Northwestern College of Chiropractic President Donald Cassata seated at his desk in his office.