1952 - 1953 

Robert A. Coffin, Robert Dow, Robert Embery, Oliver E. Generous, Enoch L. Grude, Carmen P. Hultin, Edwin T. Johnson, Joseph A. Lane, Richard McNulty, Harold S. Norris, Rodman Nowers, Joseph K. Ryan, James C. Sandy, Donald Schipke, Thomas E. Symonds, Stanley J. Szkil, Franklin W. Young, Charles E. Bennett, Robert J. Hierl, Robert J. Hohn, Johnathan H. Kaharl and Richard A. White. 

1953 - 1954 

Charles D. Barry, Robert B. Barton, Bob Booth, Bob Besett, Dean R. Blincow, James Clark, William L. Dolle Jr., William H. Donahue, David M. England, David Goodnough, Louis Hilstad, Fred R. Hinckley, Murray E. Hird, Ronald L. Jesiorkowski, David N. Lerly, Lyle W. McNeely, John N. Savage, Louis I. Schreiner, James S. Thomas, Edward A. Walsh, Voy A. Winders and Thomas H. Woit.  

1954 – 1955 

Robert E. Baker,  Robert A. Brims, Robert L. Canup, Robert R. Craner, Belak A. Culpepper, Cecil F. Daniel, John T. Dennington, Thomas D. Dugosh, Hans A. Einstein, James R. Fuller, Philip E. Gereau, Edwin H. Gilbertson, Jerome J. Gillies, John D. Harrington, Algin T. Jarvis, Harlen J. King, Martin D. Leanard, John J. McGee, Jr., Donald E. Morrison, Gilbert S. Palmer, Riley E. Patrick, Victor H. Prarat, Joseph S. Scudder, John L. C. Shepherd, Miles E. Standish, Curtis K. Stegner, Wilford H. Taylor, Victor E. Walton and Robert J. Wells. 

1955 – 1956 

Phillip E. Crawford, Robert G. Ewals, William Dulin, William E. Fagan, Richard L. Goudie, Charles R. Hale, Sr., Claude F. Hanson, James A. Hillis, John R. Keeton, Bruce K. Leford, Charles J. Luther, David M. Murane, Richard J. Simpson, Robert G. Smith, Richard W. Smithson, Richard D. Stitt, Robert J. Stone, William A. Shomo and Charles F. Toler. 

1956 – 1957 

Charles D. Berry, William E. Boze, John P. Chevenek, Bruce A. Clyner, William P. Crumpacker, Donald E. Griesheimer, William R. Hornbuckle, Cameron E. Husdale, William H. Jackson, Ned T. Jones, Robert B. King, Arthur R. Larkin, Charles A. Metzler, James D. Morgan, Richard C. Needham, William P. J. Nichols, Richard W. Rardin, David L. Robb, Richard F. Robel, William G. Thomas, Jerome S. Vidulich, George Wacter and Robert L. Whitehead. 

1957 – 1958 

Bernard Campbell, Ronald J. Cnossen, Walton F. Dater, Richard B. Duke, Frederick C. Eaton, Harold O. Freeman, Robert L. Frost, James R. Galloway, Edward C. Gilsky, Leonard F. Koehler, Milton K. McAuley, Charles F. Miller, Leonard W. Provance, Donald M. Rowe, Robert W. Sowerby, Walter A. Stahl and Donald B. Zimmerman. 

1958 – 1959

Thomas F. Boynton, Opal A. Bain, James R. Bishop, Stanton D. Converse, Paul A. Couillard, George W. Dalton, James N. Dempsey, Thomas B. Felmet, Rolf A. Hanning, Fred R. Hargitt, Harry W. Moore, Patrick J. Parlavecchia,  Maurice C. Pepin, Wilbert S. Rogers, Herbert L. Roos Jr., Robert J. Stafford, Hollond Webb and Bismark Wichy. 

1959 – 1960

Joseph G. Bates, Walter G. Bauerle, Earl W. Deneau, Vernon W. Christie, Peter U. Green, James Henderson, Herman W. P. Jarrett, George L. Jones III, Donald Preble, Leland E. Schatzley, Kenneth T. Warren and William R. Wilson. 

1960 – 1961 

Joe Boone, Stephan Bronovitisky, Robert A. Foster, Bobby G. Huggins, Peter G. Johnson, Richard A. Langley, Harvey R. Martin, Thomas Maus, George L. Monahan, Francis W. Moore, Jr., Charles E. Pisoni, Andrew S. Schwind, Jr, Ronald L. Svane and Richard E. White. 

1961 – 1962 

Roland A. Dion and Donald R. Thiel. 

1962 – 1963 

Richard D. Evans, Frank F. Kerchner, Kenneth J. Lamberton, Robert D. Colman, Lawrence J. Paolozzi, Jack Pranitis and Robert W. Stonestreet.

1963 – 1964 

Donald B. Cudmore, Kennieth D. Dunaway, Robert W. MacDonald, Barry A. Molner, Gilbert Roy Mortenson and Earl J. Prophter. 

1964 – 1966 

Herbert E. Adams, Ronald Avenger, James R. Boone, Robert J. Cunningham,  Richard E. Gruver, Carl M. Hagel, Forbes Hanson, Donald Harper, James A. Madry, Francis J. Murphy and Ronald Oakley.