diff --git a/package-lock.json b/package-lock.json
index ca2f9fa..7821ac8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10953,7 +10953,7 @@
     },
     "node_modules/protobuf-ts": {
       "version": "1.0.0",
-      "resolved": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#221fb87c9242361c6419d3bd723a83843c60f184",
+      "resolved": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#da863c196ce4fc03beab6099752bbda67d203274",
       "dependencies": {
         "protobufjs": "^6.8.8"
       }
diff --git a/src/grain/GrainDescriber.ts b/src/grain/GrainDescriber.ts
index 3c5bceb..5698cb7 100644
--- a/src/grain/GrainDescriber.ts
+++ b/src/grain/GrainDescriber.ts
@@ -139,7 +139,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
   [
     pond.Grain.GRAIN_CORN,
     {
-      name: "Corn",
+      name: "Corn (Henderson)",
       group: "Corn",
       equation: Equation.henderson,
       a: 0.000066612,
@@ -153,6 +153,40 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
       bushelsPerTonne: 39.368
     }
   ],
+  [
+    pond.Grain.GRAIN_CORN_B,
+    {
+      name: "Corn (Chung-Pfost)",
+      group: "Corn",
+      equation: Equation.chungPfost,
+      a: 374.34,
+      b: 0.18662,
+      c: 31.696,
+      setTempC: 38.0,
+      targetMC: 15.6,
+      img: CornImg,
+      colour: "#ffef62",
+      weightConversionKg: 25.4014333665971,
+      bushelsPerTonne: 39.368
+    }
+  ],
+  [
+    pond.Grain.GRAIN_CORN_C,
+    {
+      name: "Corn (Oswin)",
+      group: "Corn",
+      equation: Equation.oswin,
+      a: 15.303,
+      b: -0.10164,
+      c: 3.0358,
+      setTempC: 38.0,
+      targetMC: 15.6,
+      img: CornImg,
+      colour: "#ffef62",
+      weightConversionKg: 25.4014333665971,
+      bushelsPerTonne: 39.368
+    }
+  ],
   [
     pond.Grain.GRAIN_MAIZE_WHITE,
     {
@@ -190,7 +224,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
   [
     pond.Grain.GRAIN_OATS,
     {
-      name: "Oats a",
+      name: "Oats (Henderson)",
       group: "Oats",
       equation: Equation.henderson,
       a: 0.000085511,
@@ -207,7 +241,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
     [
     pond.Grain.GRAIN_OATS_B,
     {
-      name: "Oats b",
+      name: "Oats (Chung-Pfost)",
       group: "Oats",
       equation: Equation.chungPfost,
       a: 442.85,
@@ -224,7 +258,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
     [
     pond.Grain.GRAIN_OATS_C,
     {
-      name: "Oats c",
+      name: "Oats (Oswin)",
       group: "Oats",
       equation: Equation.oswin,
       a: 12.412,
@@ -543,7 +577,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
   ],[
     pond.Grain.GRAIN_RYE_A,
     {
-      name: "Rye a",
+      name: "Rye (Henderson)",
       group: "Rye",
       equation: Equation.henderson,
       a: 0.00006343,
@@ -558,7 +592,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
   ],[
         pond.Grain.GRAIN_RYE_B,
     {
-      name: "Rye b",
+      name: "Rye (Chung-Pfost)",
       group: "Rye",
       equation: Equation.chungPfost,
       a: 461.0230,
@@ -573,7 +607,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
   ],[
         pond.Grain.GRAIN_RYE_C,
     {
-      name: "Rye c",
+      name: "Rye (Halsey)",
       group: "Rye",
       equation: Equation.halsey,
       a: 4.2970,
@@ -588,7 +622,7 @@ export const GrainExtensions: Map<pond.Grain, GrainExtension> = new Map([
   ],[
         pond.Grain.GRAIN_RYE_D,
     {
-      name: "Rye d",
+      name: "Rye (Oswin)",
       group: "Rye",
       equation: Equation.oswin,
       a: 11.8870,