Horace J. Shaw and Robert K. Lang at 1973 Andrews University alumni homecoming. Horace J. Shaw and Robert K. Lang are shown at the registration desk for the 1973 Andrews University alumni homecoming weekend. The theme for this weekend was Lamplighters with the notion that one can know a spiritual lamplighter has been in the area by seeing the trail of lit lamps (i.e. changed lives) left in their wake; Written on back: Alumni Weekend 1973 -- Drs. Shaw and Lang