Monster on the Campus

Monster on the Campus is a 1958 American black-and-white science fiction/horror film from Universal-International, produced by Joseph Gershenson, directed by Jack Arnold, from a script by David Duncan, that stars Arthur Franz, Joanna Cook Moore, Nancy Walters, Troy Donahue, and Whit Bissell. The film was theatrically released by Universal Pictures on October 15, 1958, at various cities across the United States.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster by Reynold Brown (Public domain).