. >> reporter: my stepfather henry koehler, hadn't seen his portrait of president and mrs.> reporter: 86 and still at work, he was just 36 when the kennedys commissioned the picture. >> reporter: how important was it? >> it was an important one. >> reporter: so important that up in his attic in south hampton, new york he still keeps a fire of correspondent. >> "sports illustrated." >> reporter: and here's the file attached to it. in it a 1960 cover story he illustrated on sailing. jackie kennedy liked this painting of his. she saw this in the magazine right here. >> she saw this in the magazine and she wanted it to give jack. >> reporter: it was an anniversary gift. jackie later appeared in front of it in this newspaper photograph. >> i love what she says. it's by far the prettiest picture in our house and the only one i've given him that he likes. >> that was a pretty good compliment was it not. >> reporter: a few years later he was asked to paint a picture of the president sailing. >> it was commissioned by the two sisters to give their three brothers for christmas. >> re