2 images. Arcadia Science Fair (school), 18 March 1958. Pat Barrett -- 13 years; John Mehrens (teacher); Mary Lee Stewart -- 13 years.; Caption slip reads: "Photographer: Swaim. Date: 1958-03-18. Reporter: Swaim. Assignment: School science fair. Arcadia. 15: Par Barrett, 13, 8th grade student, at First Avenue School, Arcadia, explains his sweepstakes winning exhibit, satellite with self-contained beep, to 8th grade science teacher, John Mehrens. 16: Pat Barrett, 13, explaining his prize winning exhibit of beeping satellite to Mary Lee Stewart, 13, and teacher John Mehrens. Mary Lee was only girl winner with 3rd prize for coin flipping machine. She is daughter of William Stewart, director of County-State Arboretum"