Candid photograph of Dr. Cloos and a group of students examining Jefferson rock at Harpers Ferry, West Virginia.

Candid photograph of Cloos pointing out a location on a tectonic map.

Candid photograph of Cloos pointing out a location on a tectonic map.

Candid photograph of Bronk, delivering a commencement address at the University of Notre Dame with two unidentified men in the background.

Candid photograph of Bronk presenting testimony on relationship of basic science to instrumentation and automation controls with four unidentified people in background.

Candid photograph of Bronk at a podium with an unidentified man in the background.

Candid photograph of an unidentified smiling student, most likely an engineering major, sitting down and holding a wooden box.

Candid photograph of an unidentified Professor of Anthropology holding a skull.

Candid photograph of an unidentified faculty member lecturing at the board of what appears to be an engineering class, while two students listen.

Candid photograph of Abrams looking at the traffic light that was placed on campus following fraternity night.