Hogan's Heroes or Howards's Helpers.
D000368:Aged; D006126:Group Processes; D006707:Homes for the Aged / Q000458:organization & administration; D006801:Humans; D008910:Minnesota; D009735:Nursing Homes / Q000458:organization & administration; D014789:Visitors to Patients / Q000523:psychology*; D014838:Volunteers