Event: Lecture by Dr. Roman Ostoja 1959-1960
Carnegie Recital Hall Monday, April 25, 1960 at 5:00PM
Event: Lecture-Demonstration by Dr. Roman Ostoja 1957-1958
Carnegie Recital Hall Tuesday, May 27, 1958 at 8:00PM
Presenter: Infinite Science
Carnegie Recital Hall Monday, May 26, 1958 at 8:00PM