- 1963 Cain, Nelson & Wares
- 1968 Cain, Nelson, Wares, Cook & Swaim
- 1970 Cain, Nelson, Wares, Cook & Associates
- 1973 CNWC Architects
- 1997 inactive, all from Arizona corporate filings
Cain out in mid 70s, Wares retired late 70s, Cook out in 83.
- 1990: move to East Fort Lowell, Nelson is sole principal.[1]
- 1994: move to East Broadway, principals are Nelson and Allan B. Steppe.[2]
- ^ "Business briefs," Tucson Citizen, May 21, 1990, 9F.
- ^ "Business notes," Tucson Citizen, November 7, 1994, 3.