Marines carry back from the battlefield a wounded comrade on a stretcher; Saipan, Mariana Islands, Pacific Ocean, June 1944.

One of the wounded

Three U.S. Marines point Springfields .303 bolt action rifles toward enemy territory from a sand-bagged foxhole on the front lines on Guadalcanal on Oct. 14, 1942. 
   Not all Marine units were equipped with M-1 Garand rifles until the campaign was almost over.

One is bolt action, the other semi-automatic

American soldiers at the flag of Stars and Stripes on top of Mount Suribachi on the island of Iwo Jima, Japan: 
16 Marines and two Navy medics (center). Behind on the right, on the coast, the American landing ships from which the invasion of the island was carried out are visible.
The names of the servicemen depicted:
1) sits on the leftmost side of the group, private first class Ira Hamilton Hayes (1923-1955);
2) behind him is Jack Thurman, at the time of the battle he was 19 years old, he served as a sniper;
3) First Lieutenant Harold George Schrier (1916-1971), he, along with Thurman, was a participant in the raising of the flag (first and second) over Suribachi;
4) Franklin R. Sousley;
5) Sergeant Michael Strank, died on March 1, 1945 here, on Iwo Jima, from a shell explosion from an American ship;
6) John H. Bradley;
7) Clarence H. Garrett;
8) Graydon W. Dyce;
9) Howard M. Snyder;
10) Henry O. Hansen;
11) Corporal Harlon Henry Block, he stands behind Hansen and only part of his head is visible. Member of the 2nd flag-raising on Suribachi, died on March 1, 1945 from a Japanese shell explosion;
12) Philip L. Ward
13) Fred J. Walzak
14) private first class Harold Henry Schultz (1925-1995), 
      also a participant in the raising of the flag over 
      Suribachi;
15) Harold P. Keller;
16) Thomas J Hekmanek, Jr.;
17) Raymond H. Larsen
18) John T. Schmitt