Bob Sharp sits at the table (right rear). Other Caltech geologists were Ian Campbell (seated at table, far left) and John H. Maxson (not shown, probably the photographer). A fourth geologist, Jack Stark from Northwestern, and three boatmen completed the party. Geology/Geophysics.
Student calibrating aircraft type meteorgraph. Photograph from the portfolio compiled to acquaint fully “the Army Air Corps, the Navy and the Weather Bureau with the curriculum offered to students in Government sponsored courses at the California Institute of Technology.” (Historical File A12.4)