I also found this on Ancestry.com
Kirby A. O'Connor
b. 7.17.1924 d. 7.1.2005
last residence New Orleans, La.
b. 1.7.1918 d. Dec. 1964
last residence Louisiana
I don't know where you live, but most geanealogy libraries should have the new orleans newspaper archives.
If Lucille died in 1930 and Robert died in 1932, I am curious to know who finished raising their children?