Falling on a grenade
Act of deliberate self-sacrifice
Falling on a grenade is the deliberate act of using one's body to cover a live time-fused hand grenade, absorbing the explosion and fragmentation in an effort to save the lives of others nearby. Since this is almost universally fatal, it is considered an especially conspicuous and selfless act of individual sacrifice in wartime. In United States military history, more citations for the Medal of Honor, the country's highest military decoration, have been awarded for falling on grenades to save comrades than any other single act.
Such an act can be survivable: In World War I British soldier John Carmichael was awarded the Victoria Cross for saving his men by putting his steel helmet over a grenade and then standing on the helmet to reduce the blast damage. Carmichael survived although it was several years before he recovered sufficiently to be discharged from the hospital.
In World War II, U.S. Marine Jack Lucas, in the Battle of Iwo Jima, leapt onto an enemy grenade, jamming it into the volcanic ash and soft sand with his rifle and covering it with his body, while reaching out and pulling another one beneath him. One grenade exploded, severely injuring him and the other failed to detonate. Lucas lived, but spent the rest of his life with over 200 pieces of shrapnel in his body. In 2008 near Sangin in Afghanistan, British Royal Marine Matthew Croucher used his rucksack to pin a tripwire grenade to the floor. His body armour absorbed the majority of the blast.
Begin with the source’s own compact description: “Falling on a grenade” is act of deliberate self-sacrifice. The dossier treats that line as a proposition to test through Falling, grenade and deliberate, not as a finished interpretation.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated May 15, 2026. The linked authority identifier is Q5432397. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2008.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Falling on a grenade” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.