gilmour f griffith of Tx formely PA

looking for a gilmour fischer griffith that was killed in a plane crash with his wife amy spray in lometa,texas 1949. Gilmour was from Pa and i believe was a mechanic that worked on planes.I believe he was born in the 1920's but not sure who his bio-father is but his step father is i believe john j griffith . His mother is lillian sealhost or sealhorst . Need to know if anyone knows this person or knows if hewas in the warof any sort. please contact me if u find info

thanks

patty griffith