![Happy Founders' Day to Phi Kappa Psi and Lambda Upsilon Lambda! - Fraternity History & MoreFraternity History & More Happy Founders' Day to Phi Kappa Psi and Lambda Upsilon Lambda! - Fraternity History & MoreFraternity History & More](https://i0.wp.com/www.franbecque.com/wp-content/uploads/2014/02/laurel-hall-1917-Indiana-Historical-Society.jpg?ssl=1)
Happy Founders' Day to Phi Kappa Psi and Lambda Upsilon Lambda! - Fraternity History & MoreFraternity History & More
![Phi Kappa Psi on Twitter: "Happy Founders' Day, brothers! On this day, we honor William Henry Letterman and Charles Page Thomas Moore who, in 1852, started this Brotherhood that has impacted each Phi Kappa Psi on Twitter: "Happy Founders' Day, brothers! On this day, we honor William Henry Letterman and Charles Page Thomas Moore who, in 1852, started this Brotherhood that has impacted each](https://pbs.twimg.com/media/ERJOtDCWsAAMDMA.jpg)
Phi Kappa Psi on Twitter: "Happy Founders' Day, brothers! On this day, we honor William Henry Letterman and Charles Page Thomas Moore who, in 1852, started this Brotherhood that has impacted each
Phi Kappa Psi UGA - It was on this day 166 years ago, our two founding fathers William Henry Letterman and Charles Page Thomas Moore founded our fraternity on the principles of
A Message from Brother Letterman | Happy Founders Day! As we celebrate 169 years of Phi Kappa Psi, we are pleased to share a message from the great grandson of Founder William
![RU Phi Kappa Psi on Twitter: "Happy Founder's Day! 166 years ago Phi Kappa Psi was founded by William Henry Letterman and Charles Page Thomas Moore on the great joy of serving RU Phi Kappa Psi on Twitter: "Happy Founder's Day! 166 years ago Phi Kappa Psi was founded by William Henry Letterman and Charles Page Thomas Moore on the great joy of serving](https://pbs.twimg.com/media/DWaZMxiWsAAaQJu.jpg)
RU Phi Kappa Psi on Twitter: "Happy Founder's Day! 166 years ago Phi Kappa Psi was founded by William Henry Letterman and Charles Page Thomas Moore on the great joy of serving
![File:Phi Kappa Psi Founders Letterman and Moore from 1902 Van Cleve History (cropped).jpg - Wikimedia Commons File:Phi Kappa Psi Founders Letterman and Moore from 1902 Van Cleve History (cropped).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Phi_Kappa_Psi_Founders_Letterman_and_Moore_from_1902_Van_Cleve_History_%28cropped%29.jpg/800px-Phi_Kappa_Psi_Founders_Letterman_and_Moore_from_1902_Van_Cleve_History_%28cropped%29.jpg)