Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Astronomy Educa (1) Cosmo (1) Galaxy Formation & Evolu (1) Interstellar Me (1) (-) Active Galactic Nu (1) State IL (1) (-) MN (1) Facet State City Mankato (1) Saint Paul (2) (-) Winona (1) Facet City Membership Class F (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Carl Ferkinhoff F Affiliation Winona State University State/Province MN Country United States