1943 – Allard was born in Fort Collins, Colorado on December 2, 1943.
1968 – Received his Doctorate of Veterinary Medicine from Colorado State University.
1983-1990 – Worked as a veterinary while representing Larimer and Weld Counties in the Colorado State Senate.
1991-1996 – Elected as a Representative in the United States House of Representatives from Colorado’s Fourth Congressional District and served on the Joint Committee on Congressional Reform.
1996 – Elected as a Senator to the United States Senate.
2002 – Re-elected again to the United States Senate.
2003 – Appointed by Senate Majority Whip Mitch McConnell as Deputy Majority Whip and became the Chairman of the Senate Renewable Energy & Energy Efficiency Caucus.
2005 – Introduced the Federal Marriage Amendment to the U.S. Constitution regarding the banning of same sex marriages.
2006 – Time magazine selected him as one of "America’s Five Worst Senators".