You put the letter in an envelop, seal it and write his address on the outside of the envelope. You then apply a stamp to the envelope with a value sufficient to cover the postage cost and place the letter in a US mail box.
You can email them from their website
U S Senator John Cornyn's official website is - cornyn.senate.gov
U S Senator Kay Bailey Hutchinson's official website is - hutchison.senate.gov
I have provided links below
Senator Cornyn opposes any repeal of DOMA.
6 terms
Senator John Cornyn was first elected to the US Senate in 2002. Cornyn was re-elected in November of 2008 with his term expiring in 2016. Cornyn is the current Chairman of the National Republican Senatorial Committee[1].
kay bailey Hutchinson and john cornyn
Cornyn won reelection in 2008 and Hutchinson faces reelection in 2012.
John Cornyn is alive.
John Cornyn was born at Houston Texas. John Cornyn was born at Houston Texas.
John Cornyn (R) and Ted Cruz (R) are the U.S. Senators representing Texas. Cornyn's next election will be in 2020. Cruz's next election will be in 2018.
John Cornyn was born on February 2, 1952.
John Cornyn was born on February 2, 1952.
John Cornyn's Senate seat is a Class 2 seat, which means that he comes up for reelection on November 4, 2014, and his current term ends on January 3, 2015.
Each state has two US senators; the current Texas senators are Kay Baily Hutchison and John Cornyn, both Republicans.