The following is a list, released yesterday afternoon, of additional Americans identified as killed and wounded in Grenada. All are Army personnel. Known U.S. military casualties include 16 killed, 77 wounded and three missing. Killed

Grenier, Spec. 4 Philip S., Worcester, Mass.

Slater, Sgt. Stephen E., Lacey, Wash. Wounded

Campbell, Staff Sgt. Richard J., Fort Lewis, Wash.

Cate, Pfc. Michael, Fort Bragg, N.C.

Chiasson, Pfc. John P., Fort Bragg, N.C.

Dick, Spec. 4 Edgar T. IV, Fort Lewis, Wash.

Donovan, Staff Sgt. Michael P., Fort Bragg, N.C.

Ennis, Cpl. Troy G., Fort Bragg, N.C.

Eskridge, 1st Lt. William E., Fort Lewis, Wash.

Foley, Sgt. Dana J. III, Fort Lewis, Wash.

Fucci, Capt. August J., Fort Bragg, N.C.

Garrett, Sgt. Jeffery L., Fort Bragg, N.C.

Hardin, Staff Sgt. Roy L., Fort Lewis, Wash.

Harlow, Sgt. James L., Fort Lewis, Wash.

Higgins, 1st Lt. Patrick M., Fort Bragg, N.C.

Hiles, Spec. 4 John P., Fort Bragg, N.C.

Hummel, Sgt. Michael L., Fort Lewis, Wash.

Lee, Spec. 4 Jay R., Fort Bragg, N.C.

Luciano, Sgt. Michael K., Fort Lewis, Wash.

Luketina, Spec. 4 Sean, Fort Bragg, N.C.

Magana, Sgt. 1st Class Francisco G., Fort Lewis, Wash.

Manso, Staff Sgt. Alfred P., Fort Lewis, Wash.

O'Bryan, Spec. 4 Bradley A., Fort Lewis, Wash.

Olmstad, Sgt. Fredrick, Fort Lewis, Wash.

Pelott, Spec. 4 John F., Fort Bragg, N.C.

Rogers, Sgt. Jeffrey A., Fort Lewis, Wash.

Schafer, 1st Lt. Scott S., Fort Bragg, N.C.

Sears, Staff Sgt. William C. Jr., Fort Lewis, Wash.

Shaw, Spec. 4 Harry E., Fort Bragg, N.C.

Speaks, Warrant Officer 1st Class Thomas M., Fort Bragg, N.C.

Talbott, 2nd Lt. Michael C., Fort Bragg, N.C.

Vican, Spec. 4 Brice L., Fort Lewis, Wash.

Walker, Sgt. Thomas D., Fort Bragg, N.C.

Woodsford, Pfc. Jason N., Fort Bragg, N.C.

Young, Spec. 4 Purvis C., Fort Lewis, Wash.

The number of dead in the Oct. 23 bombing of Marine headquarters in Beirut remained at 229.

The Pentagon said Saturday that 78 of the dead and all 144 listed as missing have been identified and next of kin notified. It said 81 were listed as wounded, all of them identified.

Following are names of additional dead and missing released yesterday: Killed

Barrett, Cpl. Richard E., 21, Tappahannock, Va.

Boccia, Capt. Joseph Jr., Northport, N.Y.

Cosner, Lance Cpl. David L., 22, Elkins, W.Va.

Cyzick, Cpl. Russell M., 20, Star City, W.Va.

Hein, Capt. Paul A., 34, Oklahoma City.

Lewis, Cpl. David, Garfield Heights, Ohio

Pmarson, Master Sgt. John L., 36, Savannah, Ga.

Pollard, Sgt. William, Jacksonville, N.C.

Rodriguez, Sgt. Juan R., 23, Miami.

Ronald, Cpl. M., Philadelphia

Stokes, Lance Cpl. Jeffrey G., 19, Waynesboro, Ga.

Wherland, Cpl. Burton D., 28, Lawndale, Calif. Missing

Thompson, Cpl. Dennis, Bronx, New York.