Mrs. Harrison wants to transfer $20,000 to her nephew in Mexico City. Adjusted for inflation, $20,000 in 1965 is equal to $190,254 in 2023.
Mr. Kelley, portrayed by Joe Flynn, is mentioned. He no longer appears on the series as he had moved on to McHale's Navy.
Wife Appreciation Day, made official in 2006, probably came about as a result of this episode. There is no other information about its beginnings.