Ochorina

[...] their patrols could be heard calling to each other with night birdcalls, using an instrument called an ochorina, one of which was taken from a prisoner.

Suddenly, music was leading our singing, crude music of accordians, ochorinas and mouth-organs.

No Conference would be complete without the beloved A. A. Potter, former ASEE president, shown here giving an impromptu ochorina concert at a luncheon honoring Iowa State's Glenn Murphy, also a past-president of ASEE.