Collaborations
A department picnic in 1949
Herr collaborated with many of his departmental colleagues including Louis B. Snider, S.J., Frank Kobler, Frank Devlin, S.J., and Magda Arnold. He served as supervisor for over 90 master's and doctoral students.
Together with his colleagues and students, Herr developed his research on the Loyola Language Study, the Psychogalvanometer, and the Religion and Mental Health projects. Along with other faculty members, he ran many external training institutes and workshops.