Older son who is 2E:

Smiled responsively: 6 weeks
Sat: 6mo
Crawled: 7mo
Pulled to stand: 7mo
Walked: 13mo
Talked: 18mo with the exception of 1 word
Read: 5 years
Read well: 9 years

Younger son:

Put pacifier in own mouth: 1 week
Smiled: 6 weeks
Sat: 6 mo
Crawled: 7mo
Talked: 10mo
Walked: 13mo
Read: 2 years
Read well: 3 years