1990
Beetner, Daryl

1992
Hilmes, Theodore J.

1993
Berry, Randall A.
Kohm, Warren R.

1994
Kochanowicz, Ronald G.
Owens, Jr., Kenneth R.

1995
Ford, Dean

1996
Akers, Geoffrey A.
Huggans, Marcus

1997
Bentley, Sean J.
Chapman, Patrick L.
Coursey, Cameron K.

2000
Yang, Zhiping

2002
Lemanski, Michael T.

2008
Fonda, James W.

1980
Baldetti, Paul G.
Engelken, Robert D.
Hackman, Jeffrey V.
Penning, Martin O.

1981
Kruse, Jr., Robert A.
Nealon, Mark J.
Wooldridge, Edward H.

1982
Philipp, Christopher

1983
Dziedzic, Daniel A.
Hagan, Timothy R.
Highley, Duane D.
Matthew, Michael R.
McNabb, Steven C.
Rauckman, James B.
Saunders, David
Watkins, Steve E.

1984
Bradley, Edward
Dalton, Thomas J.
Hamon, Christopher L.
Mathews, Kory G.
Melugin, Clay E.
Shah, Kiritkumar S.
Whiteley, David A.

1985
Doell, Matthew W.
Freiner, Barry D. 
McEnery, Michael E.
Merritt, Clay E.
Skain, John
Smith, Daniel
Tang, Cynthia J.

1986
Birk, Mark C.
Bolick, Chris W.
Haake, John M.
Hoffman, Mark
McEnery, Kevin
McKinney, Brent
McNabb, David
Schneider, Kevin W.
Walker, Cheryl D. S.

1987
Beermann-Curtin, Sharon
Emanuel, Michael J.
Pflantz, Steven

1988
Aschinger, F. Scott
Paunicka, James L.
Pendleton, Nancy

1989
Gaines, Tina

1970
Appril, Michael R.
Aschinger, Eric
Auman, Harry J.
Dockey, Robert
Richards, Randall R.
Thompson, William M.

1971
Bondi, James O.
Eimer, Jr., Richard W.
Fulks, Gary
Herron, William M.
Sizemore, David G.
Woirhaye, Russell L. 

1972
Perry, Michael A.

1973
Begley, David L.
Fehlig, Mark G.
Laskowski, III., Leonard
Lutes, Ronald D.
Raterman, David D.
Schindler, George A.
Willoughby, Ronald D.

1974
Monie, Jr., Russell D. (Joe)
Naslund, Charles D.
Randall, Harvey G.

1975
Curle, Arthur E.
Erickson, Alan G.
Fricke, James R.
Kunderman, Vincent J.
Schepers, David J.

1976
Leitterman, Dennis W.
Leonard, James

1977
Catlett, Raymond E.
Nelson, Stephen R.

Ulrich, Donald L.

Wang, David C.

1978
Erickson, Kelvin T.
Nauert, Paul
Silver, H. Ward

1979
Basler, Michael J.
Morse, Dale L.
Ruder, Joseph

1960
Coffman, James D.
Eckhoff, James L.
Rephlo, Louis C.
Sinkewiz, Giles C.

1961
Brunkhorst, Lloyd E.
Fowler, Martha Shultz
Leonard, James V. 

1962
Littleton, E. Wayne
Morgan, John D.
Stigall, Paul D.
Van Doren, Thomas P.
Willyard, Donald
Wilson, Robert J. 

1963
Ray, Paul A.
Swearingen, Kent W.
Vaninger, Jon
Vannoy, E. Harold

1964
Gajda, Jr., Walter J.

1965
Brubaker, Maurice
Fannin, D. Ronald 
Gillette, Richard J.
Hays, Roy D.
Morris, Jack F. 
O'Neill, Gregory 
Rochester, Harold
Rushing, Larry L.

1966
Blumfielder, William O.
Gross, Charles A.
Koeper, John F.
Nelson, Nicola
Paul, Richard
Robinson, Larry L.
Smith, Louis W.
Wilkens, Roy A.

1967
Bereisa, Jr., Jonas (Jon)
Gaylord, Thomas K.
Weise, Theodore L.
Wolf, John D.

1968
Denningmann, Elroy
Schaeffer, Neal T.
Volk, Roger H.

1969
Arnold, Richard L.
Derhake, Anthony
Hughes, G. Wilson
Krieg, William L.
Mank, Darrell A.
Midden, III., H. Edward
Reed, Walter G.
Roth, Lester C.
Ryan, Carl R.
Sauer, Peter W.
Schnurbusch, Larry L.
Shaw, Donald W.
Sweeney, Thomas E.
Voss, Thomas R.
Walker, Michael R.

1950
Brinkmann, Charles E.
Dille, Earl K.
Fitzpatrick, James J.
Hughes, Edwin L.
Ries, Frank W.
Spackler, Donald E.
Spanier, Lawrence A.
Strain, Robert A.
Wolfram, Ralph E.

1951
Gandhi, Chandrakant D.
Skiles, James J.

1953
Oberschelp, William F.
Tuck, Edward F.

1954
Burns, Fredrick B.
Swearingen, Jerry D.

1955
Luehring, Elmer L.
Zala, Laszlo F.

1956
Brown, Phillip O.
Jones, Bill R.
Longshore, Jr., James F.
Stewart, Jack D.

1957
Clodfelter, Gene C.
Logan, Edwin W.
Mayse, Robert L.
Steinbruegge, Harold A.

1958
Anderson, Max
Boschert, Robert J.
Herrick, Thomas J.
Mason, Dennis E.
McNabb, James E.
Tomazi, George D.
Walker, William D.

1959
Hord, William E.
Overall, Wilson W.
Pond, Norman H.
Weinrich, Albert W.

1940
Carr, Jr., Walter James
Gund, Russell A.

1941
Bennetsen, Wayne J.
Blair, Norman D.
Finley, Fred O.
McKee, Jack B.

1942
Martin, Kent W.
Smith, Harry B.

1943
Hanna, Robert L.
McPherson, Jr., George
Skitek, Gabriel G.

1944
Smith, P. Gene

1945
Finley, Carl E.

1946
Rutledge, William A.

1947
Smith, James A.
Stephens, James W.

1948
Browning, Phil A.
Ellis, William A.
Lawson, Vernon R.
Mathews, Walter A.
Smith, Walter F.

1949
DeBolt, Donald G.
Duncan, Richard H.
Hansen, Robert C.
Rittenhouse, Joseph W.
Wundrack, William A.

1924
Lovett, I.H.

1929
English, Thomas O.

1930
Beatty, Ren

1932
Johnson, J. Stuart

1934
Grimm, Claude James

1935
Nau, Robert H.

1937
Busch, William C.

1938
Mueller, Fred M.
Smith, Hueston M.
Smith, Leroy

1939
Boulson, Charles E.
Ellis, William R.
Fillmer, Howard H.
Mueller, George E.