diff --git a/project/src/model/gateways/ScientifiqueGateway.php b/project/src/model/gateways/ScientifiqueGateway.php
new file mode 100644
index 0000000..a863ea2
--- /dev/null
+++ b/project/src/model/gateways/ScientifiqueGateway.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace model;
+
+class ScientifiqueGateway
+{
+    private $con;
+
+    function __construct(Connection $con) {
+        $this->con = $con;
+    }
+
+    public function getRandom(): array|bool{
+        $this->con->executeQuery(
+            "SELECT id, nom, prenom, photo, dateNaissance, descriptif, ratiotrouvee, idthematique, iddifficulte, idsexe FROM Scientifique ORDER BY RANDOM() LIMIT 1;");
+        return $this->con->getOneResult();
+    }
+}
\ No newline at end of file
diff --git a/project/src/model/gateways/ScientistGateway.php b/project/src/model/gateways/ScientistGateway.php
deleted file mode 100644
index d200eec..0000000
--- a/project/src/model/gateways/ScientistGateway.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-namespace model;
-
-class ScientistGateway
-{
-    private $con;
-
-    function __construct(Connection $co) {
-        $this->con = $co;
-    }
-
-//    function findByName(string $name) :? Scientist {
-//        $usr = null;
-//    }
-}
\ No newline at end of file
diff --git a/project/src/model/mdl/MdlScientifique.php b/project/src/model/mdl/MdlScientifique.php
new file mode 100644
index 0000000..6ea01da
--- /dev/null
+++ b/project/src/model/mdl/MdlScientifique.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace model;
+
+use DateTime;
+use RuntimeException;
+
+class MdlScientifique extends MdlBase{
+    private ScientifiqueGateway $gw;
+    private MdlSexe $mdlSexe;
+    private MdlDifficulte $mdlDifficulte;
+    private MdlThematique $mdlThematique;
+
+    public function __construct(){
+        parent::__construct();
+        $this->gw = new ScientifiqueGateway($this->con);
+        $this->mdlSexe = new MdlSexe();
+        $this->mdlDifficulte = new MdlDifficulte();
+        $this->mdlThematique = new MdlThematique();
+    }
+
+    public function getRandom(): Scientifique{
+        $row = $this->gw->getRandom();
+        if($row == false) throw new RuntimeException("Erreur aucun scientifique trouvé");
+        $sexe = $this->mdlSexe->getFromId($row['idsexe']);
+        $difficulte = $this->mdlDifficulte->getFromId($row['iddifficulte']);
+        $thematique = $this->mdlThematique->getFromId($row['idthematique']);
+
+        return new Scientifique($row['id'],
+                                $row['nom'],
+                                $row['prenom'],
+                                $row['photo'],
+                                new DateTime($row['datenaissance']),
+                                $row['descriptif'],
+                                $row['ratiotrouvee'],
+                                $thematique,
+                                $difficulte,
+                                $sexe);
+    }
+}
\ No newline at end of file
diff --git a/project/src/model/metier/Scientifique.php b/project/src/model/metier/Scientifique.php
new file mode 100644
index 0000000..85d65a5
--- /dev/null
+++ b/project/src/model/metier/Scientifique.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace model;
+
+use DateTime;
+
+class Scientifique
+{
+    private int $id;
+    private string $nom;
+    private string $prenom;
+    private string $photo;
+    private DateTime $dateNaiss;
+    private string $descriptif;
+    private float $ratioTrouvee;
+    private Thematique $thematique;
+    private Difficulte $difficulte;
+    private Sexe $sexe;
+
+    /**
+     * @param int $id
+     * @param string $nom
+     * @param string $prenom
+     * @param string $photo
+     * @param string $descriptif
+     * @param Thematique $thematique
+     * @param Difficulte $difficulte
+     * @param Sexe $sexe
+     */
+    public function __construct(int $id, 
+                                string $nom, 
+                                string $prenom, 
+                                string $photo, 
+                                DateTime $dateNaiss, 
+                                string $descriptif, 
+                                float $ratioTrouvee,
+                                Thematique $thematique, 
+                                Difficulte $difficulte,
+                                Sexe $sexe)
+    {
+        $this->id = $id;
+        $this->nom = $nom;
+        $this->prenom = $prenom;
+        $this->photo = $photo;
+        $this->ratioTrouvee = $ratioTrouvee;
+        $this->descriptif = $descriptif;
+        $this->dateNaiss = $dateNaiss;
+        $this->thematique = $thematique;
+        $this->difficulte = $difficulte;
+        $this->sexe = $sexe;
+    }
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getNom(): string
+    {
+        return $this->nom;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPrenom(): string
+    {
+        return $this->prenom;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPhoto(): string
+    {
+        return $this->photo;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDescriptif(): string
+    {
+        return $this->descriptif;
+    }
+
+    /**
+     * @return DateTime
+     */
+    public function getDateNaiss(): DateTime
+    {
+        return $this->dateNaiss;
+    }
+
+    /**
+     * @return float
+     */
+    public function getRatioTrouvee(): float
+    {
+        return $this->ratioTrouvee;
+    }
+
+    /**
+     * @return Thematique
+     */
+    public function getThematique(): Thematique
+    {
+        return $this->thematique;
+    }
+
+    /**
+     * @return Difficulte
+     */
+    public function getDifficulte(): Difficulte
+    {
+        return $this->difficulte;
+    }
+}
\ No newline at end of file