The F&M Chapter (Theta of PA) was founded in 1908.
Charter Members were John S. Stahr (class of 1867) and John B. Kieffer
Foundation Members were (class years):
- Joseph Henry Dubbs (1856)
- J. Spangler Kieffer (1860)
- William Nevin Appel (1880)
- Nathan C. Schaeffer (1867)
- W. Uhler Hensel (1870)
- John W. Appel (1874)
- George H. Keller (1891)
- Walter M. Franklin (1872)
- Samuel H. Rauck (1892)