Born in Camas, Washington 1st Lt Knapp graduated with a Bachelors of Science in Agriculture here at Oregon Agricultural College. He was killed when his plane crashed in Maricopa County, Arizona while serving in the Army Air Corps. He was survived by his wife, daughter, parents and his two sisters.
https://oregondigital.org/catalog/oregondigital:fx71bn37g#page/8/mode/1u... (pg 8)
https://oregondigital.org/catalog/oregondigital:fx71b9631#page/5/mode/1u... (pg 5)
https://oregondigital.org/catalog/oregondigital:fx71bk53f#page/8/mode/1u... (pg 6)
https://www.oregondigital.org/catalog/oregondigital:fx719v325#page/413/m...
https://www.findagrave.com/memorial/89360093
https://oregondigital.org/catalog/oregondigital:fx719v34q#page/417/mode/... (pg 421)