Lancaster High School students. Names listed on back of photo: Arthur H. Bell; Walter E. Barr; Harry C. Bolenius; Ralph W. Coho; George W. Cornelius; Harold F. Diffenderfer; Charles W. Diller; Leon D. Dodge; William W. Eichler; James R. Elliott; Frederick Gasser; Ernest W. Haverstick; Eugene A. Heim; John P. Herr; William Hook; Guy H. Killian; William H. Kready; George E. Kuhlman; Walter S. Mellinger; Peter Mohr; Donald G. McCaskey; Robert Bruce McGaw; Harry P. Nolty; William P. Ostermayer; George K. Reynolds; Oliver J. Smith; Clay Sprecher; Lewis B. Sprecher; Harry A. Stauffer; Charles A. Steckman; and William H. Thompson. A number of female students are shown in the photo but their names are not listed. John P. McCaskey is seated at left in the front row.
Lewis B. Sprecher's 90th Birthday Party, April 22, 1966, at the Hamilton Club. Guests identified are: standing, left to right: Don Reidenbaugh, ?, Albert B. Wohlsen, R. Harcourt Darmstaetter, Judge Paul Mueller, Jr., Clair McCollough, Milton Ranck, Chauncy Boyd Heath, Gilbert Lyons, Leigh Helm, Dr. S. G. Pontius. Seated, left to right: Henry Warren, Joseph Wissler, Walter Fraim, John Mueller, Lewis B. Sprecher, Robert Waddell.