Principal, Raymond C. Ricker, Architect, Seattle, WA, 1934-c. 1942, at least.

Completed 15-week course, Camouflage School, Camouflage Division, Office of Civilian Defense, University of Washington, Seattle, 10-12/1942.

Ricker reported an address of 4071 9th Avenue NE, Seattle, WA, in 1942;

Found in California Death Index: RICKER RAYMOND C 10/22/1878 CRAVER RICKER M IOWA SAN DIEGO(37) 07/26/1953 532-05-8714 74