St Marks School of Texas - Marksmen Yearbook (Dallas, TX)

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science department 5 .. 'Ven may W Leon D. Callihan fleflj, head of the Science Depart- ment, attended the University of Houston, S.1V1.U., U.C.1..A., and Pomona College. He holds both B.S. and 1VI.Ed. degrees. In his fourth year as a St. Mark's faculty member, Mr. Callihan serves as spon- sor of the Science Club and the Young Republicans. Donald W. Larrimer Hop righlj, to SM in 1959, holding a B.S. from Muhlenberg College, to teach Biology on two levels. He is renowned for his films on social diseases. William A. Dexter flower rightj, who joined the St. Marks faculty in 1963, teaches in the Science Department and is the Director of the schoolis Plan- etarium-Observatory complex. He has studied at Ohio State University, Franklin and Marshall College, San Diego State College, the University of Colorado, and the University of Iowa. He holds B.S. in Ag. and B.S. in Ed. degrees. Mr. Dexter serves as advisor to the Astronomy Club. Fred M. Northcutt flower lefzj, came to St. lVlark's in 1966 to teach in the Science Department. He holds a Bachelor of Science Degree, and has attended North Texas State University, Arizona Tempe State College, and the University of Washington. Mr. Northcutt is the advisor to the Photography Club.

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math dept. Qconfdj yff s E .l Mr. Wilson ' Mr. Ashby The service isn't real good, but it beats walking to the lunchroomf' 63' A ii

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W' ' ' ' :aa science dept. Qeont'dj P 1 X f - Ii ., Frat E. Davis, Jr. flop leftj has joined the St. Mark's faculty this year as a biology and chemistry teacher, having taught for six years at Sunset High School in Dallas. Mr. Davis holds a B.A. degree from East Texas State University and has been working on his M.A. at S.M.U. Arthur Douglas flop rightj who came to St. Mark's in 1955, has attended the University of Rhode Island, Universidad lnteramericana, and holds an A.T.D. from the Bradford College of Art. He is the sponsor of the school's Natural History Club. Gene L. Williams fbottom leftj holds Bachelor of Science and Master of Education degrees and has at- tended Tarleton State College, Howard-Payne College, Texas A8zM, and North Texas State University. In his second year at St. Mark,s, Mr. Williams has sponsored the Middle School Rocket Club. I, Dorothy Dunn fbottom-midcllej, a Middle School science teacher, came to St. Mark's in 1968. She at- tended Lake Forest College and Columbia State University and holds a B.S. degree in chemistry. Brad McNew fboltom-righlj was lab assistant at St. Mark's during the 1966-67 school year. The follow- ing year he practiced embalming but due to a lack of bodies t There was just no demand for part- time help in funeral homesfij Mr. McNew returned to St. Mark's this year.