Her daughter (and many thanks to her) has sent a photo from that time with photo id's; Ms. Nichols is in the center of the third row, and Arpino and Joffrey are second from right and right in the second row. The text (re-formatted) says:
this is the text:
Dinner at Coby's
Front row, l-r: Sandra Northup, Gaily Boden, Diane Lembo, Barbara Culbertson, Carolyn (Okada), Coby Larsen.
2nd row: Darrell Henline, Jerry Cohn, Gerry Arpino, Bob Joeffrey
3rd row: Bob Bull, Cicely Nichols, Mike Soars
Back row: Marty Buckner, Frank Larsen
Bill Goleeke took the photo.
Some of the second and third rows seem almost to be one row: Henline, Cohn, Bull, Arpino, Nichols, Joffrey, Soars?