diff --git a/README.md b/README.md
index 83f239f1..a9d21065 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ cs = jet_reconstruct(particles::Vector{T}; algorithm = JetAlgorithm.AntiKt, R =
 - `particles` - a one dimensional array (vector) of input particles for the clustering
   - Any type that supplies the methods `pt2()`, `phi()`, `rapidity()`, `px()`, `py()`, `pz()`, `energy()` can be used
   - These methods have to be defined in the namespace of this package, i.e., `JetReconstruction.pt2(::T)`
-  - The `PseudoJet` or `EEjet` types from this package, a 4-vector from `LorentzVectorHEP`, or a `ReconstructedParticle` from [EDM4hep](https://github.com/peremato/EDM4hep.jl) are suitable (and have the appropriate definitions)
+  - The `PseudoJet` or `EEJet` types from this package, a 4-vector from `LorentzVectorHEP`, or a `ReconstructedParticle` from [EDM4hep](https://github.com/peremato/EDM4hep.jl) are suitable (and have the appropriate definitions)
 - `algorithm` is the name of the jet algorithm to be used (from the `JetAlgorithm` enum)
   - `JetAlgorithm.AntiKt` anti-$`{k}_\text{T}`$ clustering (default)
   - `JetAlgorithm.CA` Cambridge/Aachen clustering
@@ -64,7 +64,7 @@ To obtain the final inclusive jets, use the `inclusive_jets` method:
 final_jets = inclusive_jets(cs::ClusterSequence; ptmin=0.0)
 ```
 
-Only jets passing the cut $p_T > p_{Tmin}$ will be returned. The result is returned as a `Vector{LorentzVectorHEP}`, but different return types can be specified (e.g., `T = EEjet`).
+Only jets passing the cut $p_T > p_{Tmin}$ will be returned. The result is returned as a `Vector{LorentzVectorHEP}`, but different return types can be specified (e.g., `T = EEJet`).
 
 #### Sorting
 
diff --git a/docs/src/particles.md b/docs/src/particles.md
index 6dd1d294..c92a5b4a 100644
--- a/docs/src/particles.md
+++ b/docs/src/particles.md
@@ -11,7 +11,7 @@ to extract the 4-vector components, viz, the following are required:
 
 Currently built-in supported types are
 [`LorentzVectorHEP`](https://github.com/JuliaHEP/LorentzVectorHEP.jl), the
-`PseudoJet` and `EEjet`s from this package, and `ReconstructedParticles` from
+`PseudoJet` and `EEJet`s from this package, and `ReconstructedParticles` from
 [EDM4hep Inputs](@ref).
 
 If you require support for a different input collection type then ensure you
diff --git a/examples/EDM4hep/EDM4hepJets.jl b/examples/EDM4hep/EDM4hepJets.jl
index 439ad08f..4c508f5e 100644
--- a/examples/EDM4hep/EDM4hepJets.jl
+++ b/examples/EDM4hep/EDM4hepJets.jl
@@ -56,7 +56,7 @@ function main()
         if args[:printjets]
             @info begin
                 jets = "Event $(ievt)\n"
-                for jet in exclusive_jets(cs; njets = args[:njets], T = EEjet)
+                for jet in exclusive_jets(cs; njets = args[:njets], T = EEJet)
                     jets *= " $jet\n"
                 end
                 jets
diff --git a/examples/EDM4hep/SimpleRecoEDM4hep.jl b/examples/EDM4hep/SimpleRecoEDM4hep.jl
index 7f228446..abb6a456 100644
--- a/examples/EDM4hep/SimpleRecoEDM4hep.jl
+++ b/examples/EDM4hep/SimpleRecoEDM4hep.jl
@@ -14,7 +14,7 @@ recps = RootIO.get(reader, evt, "ReconstructedParticles")
 
 # Reconstruct and print the jets
 cs = jet_reconstruct(recps; algorithm = JetAlgorithm.Durham)
-dijets = exclusive_jets(cs; njets = 2, T = EEjet)
+dijets = exclusive_jets(cs; njets = 2, T = EEJet)
 for jet in dijets
     println(jet)
 end
diff --git a/examples/instrumented-jetreco.jl b/examples/instrumented-jetreco.jl
index b5c31f5e..110d4f7a 100644
--- a/examples/instrumented-jetreco.jl
+++ b/examples/instrumented-jetreco.jl
@@ -331,7 +331,7 @@ function main()
 
     # Try to read events into the correct type!
     if JetReconstruction.is_ee(args[:algorithm])
-        jet_type = EEjet
+        jet_type = EEJet
     else
         jet_type = PseudoJet
     end
diff --git a/examples/jetreco.jl b/examples/jetreco.jl
index 82a6a115..37724a90 100644
--- a/examples/jetreco.jl
+++ b/examples/jetreco.jl
@@ -141,7 +141,7 @@ function main()
     global_logger(logger)
     # Try to read events into the correct type!
     if JetReconstruction.is_ee(args[:algorithm])
-        jet_type = EEjet
+        jet_type = EEJet
     else
         jet_type = PseudoJet
     end
diff --git a/ext/EDM4hepJets.jl b/ext/EDM4hepJets.jl
index fb5d2bfa..a1788c2b 100644
--- a/ext/EDM4hepJets.jl
+++ b/ext/EDM4hepJets.jl
@@ -34,12 +34,12 @@ Return the energy component of a ReconstructedParticle's four vector.
 JetReconstruction.energy(recoparticle::ReconstructedParticle) = recoparticle.energy
 
 """
-    JetReconstruction.EEjet(recoparticle::ReconstructedParticle)
+    JetReconstruction.EEJet(recoparticle::ReconstructedParticle)
 
-Construct an EEjet from a ReconstructedParticle.
+Construct an EEJet from a ReconstructedParticle.
 """
-function JetReconstruction.EEjet(recoparticle::ReconstructedParticle)
-    EEjet(JetReconstruction.px(recoparticle), JetReconstruction.py(recoparticle),
+function JetReconstruction.EEJet(recoparticle::ReconstructedParticle)
+    EEJet(JetReconstruction.px(recoparticle), JetReconstruction.py(recoparticle),
           JetReconstruction.pz(recoparticle), JetReconstruction.energy(recoparticle))
 end
 
diff --git a/src/ClusterSequence.jl b/src/ClusterSequence.jl
index 6c56de71..e593c50c 100644
--- a/src/ClusterSequence.jl
+++ b/src/ClusterSequence.jl
@@ -236,7 +236,7 @@ each parent jet. If the transverse momentum is greater than or equal to `ptmin`,
 the jet is added to the array of inclusive jets.
 
 Valid return types are `LorentzVectorCyl` and the jet type of the input `clusterseq`
-(`U` - either `PseudoJet` or `EEjet` depending which algorithm was used)
+(`U` - either `PseudoJet` or `EEJet` depending which algorithm was used)
 (N.B. this will evolve in the future to be any subtype of `FourMomentumBase`;
 currently unrecognised types will return `LorentzVectorCyl`).
 
@@ -294,7 +294,7 @@ jets or a cut on the maximum distance parameter.
 - An array of `T` objects representing the exclusive jets.
 
 Valid return types are `LorentzVectorCyl` and the jet type of the input `clusterseq`
-(`U` - either `PseudoJet` or `EEjet` depending which algorithm was used)
+(`U` - either `PseudoJet` or `EEJet` depending which algorithm was used)
 (N.B. this will evolve in the future to be any subtype of `FourMomentumBase`;
 currently unrecognised types will return `LorentzVectorCyl`).
 
diff --git a/src/EEAlgorithm.jl b/src/EEAlgorithm.jl
index 7ba48f67..61c3bfa6 100644
--- a/src/EEAlgorithm.jl
+++ b/src/EEAlgorithm.jl
@@ -236,17 +236,17 @@ function ee_genkt_algorithm(particles::Vector{T}; p = 1,
         R = 4.0
     end
 
-    if T == EEjet
+    if T == EEJet
         # recombination_particles will become part of the cluster sequence, so size it for
         # the starting particles and all N recombinations
         recombination_particles = copy(particles)
         sizehint!(recombination_particles, length(particles) * 2)
     else
-        recombination_particles = EEjet[]
+        recombination_particles = EEJet[]
         sizehint!(recombination_particles, length(particles) * 2)
         for i in eachindex(particles)
             push!(recombination_particles,
-                  EEjet(px(particles[i]), py(particles[i]), pz(particles[i]),
+                  EEJet(px(particles[i]), py(particles[i]), pz(particles[i]),
                         energy(particles[i])))
         end
     end
@@ -258,13 +258,13 @@ function ee_genkt_algorithm(particles::Vector{T}; p = 1,
 end
 
 """
-    _ee_genkt_algorithm(; particles::Vector{EEjet}, p = 1, R = 4.0,
+    _ee_genkt_algorithm(; particles::Vector{EEJet}, p = 1, R = 4.0,
                        algorithm::JetAlgorithm.Algorithm = JetAlgorithm.Durham,
                        recombine = +)
 
 This function is the actual implementation of the e+e- jet clustering algorithm.
 """
-function _ee_genkt_algorithm(; particles::Vector{EEjet}, p = 1, R = 4.0,
+function _ee_genkt_algorithm(; particles::Vector{EEJet}, p = 1, R = 4.0,
                              algorithm::JetAlgorithm.Algorithm = JetAlgorithm.Durham,
                              recombine = +)
     # Bounds
diff --git a/src/EEjet.jl b/src/EEJet.jl
similarity index 62%
rename from src/EEjet.jl
rename to src/EEJet.jl
index 7685502f..0d1d4f8d 100644
--- a/src/EEjet.jl
+++ b/src/EEJet.jl
@@ -1,7 +1,7 @@
 """
-    mutable struct EEjet
+    mutable struct EEJet
 
-The `EEjet` struct is a 4-momentum object used for the e+e jet reconstruction routines.
+The `EEJet` struct is a 4-momentum object used for the e+e jet reconstruction routines.
 
 # Fields
 - `px::Float64`: The x-component of the jet momentum.
@@ -12,7 +12,7 @@ The `EEjet` struct is a 4-momentum object used for the e+e jet reconstruction ro
 - `_p2::Float64`: The squared momentum of the jet.
 - `_inv_p::Float64`: The inverse momentum of the jet.
 """
-mutable struct EEjet <: FourMomentum
+mutable struct EEJet <: FourMomentum
     px::Float64
     py::Float64
     pz::Float64
@@ -22,30 +22,30 @@ mutable struct EEjet <: FourMomentum
     _cluster_hist_index::Int
 end
 
-function EEjet(px::Real, py::Real, pz::Real, E::Real, _cluster_hist_index::Int)
+function EEJet(px::Real, py::Real, pz::Real, E::Real, _cluster_hist_index::Int)
     @muladd p2 = px * px + py * py + pz * pz
     inv_p = @fastmath 1.0 / sqrt(p2)
-    EEjet(px, py, pz, E, p2, inv_p, _cluster_hist_index)
+    EEJet(px, py, pz, E, p2, inv_p, _cluster_hist_index)
 end
 
-EEjet(px::Real, py::Real, pz::Real, E::Real) = EEjet(px, py, pz, E, 0)
+EEJet(px::Real, py::Real, pz::Real, E::Real) = EEJet(px, py, pz, E, 0)
 
-EEjet(pj::PseudoJet) = EEjet(px(pj), py(pj), pz(pj), energy(pj), cluster_hist_index(pj))
+EEJet(pj::PseudoJet) = EEJet(px(pj), py(pj), pz(pj), energy(pj), cluster_hist_index(pj))
 
-p2(eej::EEjet) = eej._p2
-pt2(eej::EEjet) = eej.px^2 + eej.py^2
+p2(eej::EEJet) = eej._p2
+pt2(eej::EEJet) = eej.px^2 + eej.py^2
 const kt2 = pt2
-pt(eej::EEjet) = sqrt(pt2(eej))
-energy(eej::EEjet) = eej.E
-px(eej::EEjet) = eej.px
-py(eej::EEjet) = eej.py
-pz(eej::EEjet) = eej.pz
-nx(eej::EEjet) = eej.px * eej._inv_p
-ny(eej::EEjet) = eej.py * eej._inv_p
-nz(eej::EEjet) = eej.pz * eej._inv_p
-cluster_hist_index(eej::EEjet) = eej._cluster_hist_index
+pt(eej::EEJet) = sqrt(pt2(eej))
+energy(eej::EEJet) = eej.E
+px(eej::EEJet) = eej.px
+py(eej::EEJet) = eej.py
+pz(eej::EEJet) = eej.pz
+nx(eej::EEJet) = eej.px * eej._inv_p
+ny(eej::EEJet) = eej.py * eej._inv_p
+nz(eej::EEJet) = eej.pz * eej._inv_p
+cluster_hist_index(eej::EEJet) = eej._cluster_hist_index
 
-phi(eej::EEjet) = begin
+phi(eej::EEJet) = begin
     phi = pt2(eej) == 0.0 ? 0.0 : atan(eej.py, eej.px)
     if phi < 0.0
         phi += 2π
@@ -53,10 +53,10 @@ phi(eej::EEjet) = begin
     phi
 end
 
-m2(eej::EEjet) = energy(eej)^2 - p2(eej)
-mass(eej::EEjet) = m2(eej) < 0.0 ? -sqrt(-m2(eej)) : sqrt(m2(eej))
+m2(eej::EEJet) = energy(eej)^2 - p2(eej)
+mass(eej::EEJet) = m2(eej) < 0.0 ? -sqrt(-m2(eej)) : sqrt(m2(eej))
 
-function rapidity(eej::EEjet)
+function rapidity(eej::EEJet)
     if energy(eej) == abs(pz(eej)) && iszero(pt2(eej))
         MaxRapHere = _MaxRap + abs(pz(eej))
         rap = (pz(eej) >= 0.0) ? MaxRapHere : -MaxRapHere
@@ -75,13 +75,13 @@ function rapidity(eej::EEjet)
 end
 
 import Base.+;
-function +(jet1::EEjet, jet2::EEjet)
-    EEjet(jet1.px + jet2.px, jet1.py + jet2.py, jet1.pz + jet2.pz, jet1.E + jet2.E)
+function +(jet1::EEJet, jet2::EEJet)
+    EEJet(jet1.px + jet2.px, jet1.py + jet2.py, jet1.pz + jet2.pz, jet1.E + jet2.E)
 end
 
 import Base.show
-function show(io::IO, eej::EEjet)
-    print(io, "EEjet(px: ", eej.px, " py: ", eej.py, " pz: ", eej.pz, " E: ", eej.E,
+function show(io::IO, eej::EEJet)
+    print(io, "EEJet(px: ", eej.px, " py: ", eej.py, " pz: ", eej.pz, " E: ", eej.E,
           " cluster_hist_index: ", eej._cluster_hist_index, ")")
 end
 
diff --git a/src/JetReconstruction.jl b/src/JetReconstruction.jl
index 8d5a18fd..97f1e00a 100644
--- a/src/JetReconstruction.jl
+++ b/src/JetReconstruction.jl
@@ -36,11 +36,11 @@ py(p::LorentzVectorCyl) = LorentzVectorHEP.py(p)
 pz(p::LorentzVectorCyl) = LorentzVectorHEP.pz(p)
 energy(p::LorentzVectorCyl) = LorentzVectorHEP.energy(p)
 
-# Pseudojet and EEjet types
+# Pseudojet and EEJet types
 include("Pseudojet.jl")
-include("EEjet.jl")
+include("EEJet.jl")
 include("JetUtils.jl")
-export PseudoJet, EEjet, pt_fraction, kt_scale, lorentzvector, lorentzvector_cyl
+export PseudoJet, EEJet, pt_fraction, kt_scale, lorentzvector, lorentzvector_cyl
 
 # Jet reconstruction strategies and algorithms (enums!)
 include("AlgorithmStrategyEnums.jl")
diff --git a/test/runtests.jl b/test/runtests.jl
index 8d8c2038..9d2e9c60 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -6,6 +6,9 @@ function main()
     # Algorithm/power consistency checks
     include("test-algpower-consistency.jl")
 
+    # Basic tests for the Jet types
+    include("test-jet-types.jl")
+
     # Jet utilities tests
     include("test-jet-utils.jl")
 
diff --git a/test/test-jet-types.jl b/test/test-jet-types.jl
new file mode 100644
index 00000000..a6a619f0
--- /dev/null
+++ b/test/test-jet-types.jl
@@ -0,0 +1,38 @@
+# A few very basic tests for the Jet types.
+
+include("common.jl")
+
+pj = PseudoJet(1.0, 2.0, 3.0, 10.0)
+pj._cluster_hist_index = 7
+@testset "PseudoJet tests" begin
+    @test JetReconstruction.px(pj) ≈ 1.0
+    @test JetReconstruction.py(pj) ≈ 2.0
+    @test JetReconstruction.pz(pj) ≈ 3.0
+    @test JetReconstruction.energy(pj) ≈ 10.0
+    @test JetReconstruction.mag(pj) ≈ sqrt(1.0^2 + 2.0^2 + 3.0^2)
+    @test JetReconstruction.pt2(pj) ≈ 1.0^2 + 2.0^2
+    @test JetReconstruction.phi(pj) ≈ atan(2.0, 1.0)
+    @test JetReconstruction.mass(pj) ≈ sqrt(10.0^2 - 1.0^2 - 2.0^2 - 3.0^2)
+    @test JetReconstruction.cluster_hist_index(pj) == 7
+end
+
+eej = EEJet(1.0, 2.0, 3.0, 10.0, 7)
+@testset "EEJet tests" begin
+    @test JetReconstruction.px(eej) ≈ 1.0
+    @test JetReconstruction.py(eej) ≈ 2.0
+    @test JetReconstruction.pz(eej) ≈ 3.0
+    @test JetReconstruction.energy(eej) ≈ 10.0
+    @test JetReconstruction.p2(eej) ≈ 1.0^2 + 2.0^2 + 3.0^2
+    @test JetReconstruction.pt2(eej) ≈ 1.0^2 + 2.0^2
+    @test JetReconstruction.phi(eej) ≈ atan(2.0, 1.0)
+    @test JetReconstruction.mass(eej) ≈ sqrt(10.0^2 - 1.0^2 - 2.0^2 - 3.0^2)
+    @test JetReconstruction.cluster_hist_index(eej) == 7
+end
+
+eej_pseudojet = EEJet(pj)
+@testset "Jet Interoperability" begin
+    @test JetReconstruction.px(eej_pseudojet) ≈ JetReconstruction.px(pj)
+    @test JetReconstruction.py(eej_pseudojet) ≈ JetReconstruction.py(pj)
+    @test JetReconstruction.pz(eej_pseudojet) ≈ JetReconstruction.pz(pj)
+    @test JetReconstruction.energy(eej_pseudojet) ≈ JetReconstruction.energy(pj)
+end
diff --git a/test/test-jet-utils.jl b/test/test-jet-utils.jl
index bc99bc21..0bff3b9f 100644
--- a/test/test-jet-utils.jl
+++ b/test/test-jet-utils.jl
@@ -5,8 +5,8 @@ include("common.jl")
 pj1 = PseudoJet(1.0, 1.3, -2.3, 25.0)
 pj2 = PseudoJet(1.0, 0.3, -1.3, 17.0)
 
-eej1 = EEjet(1.0, 1.3, -2.3, 25.0)
-eej2 = EEjet(-1.0, 3.2, -1.2, 39.0)
+eej1 = EEJet(1.0, 1.3, -2.3, 25.0)
+eej2 = EEJet(-1.0, 3.2, -1.2, 39.0)
 
 @testset "Common jet utilities" begin
     @test JetReconstruction.pt_fraction(pj1, pj2) ≈ 0.3889609897118418
diff --git a/test/test-jet_reconstruct-interface.jl b/test/test-jet_reconstruct-interface.jl
index b844287a..ca41b6bc 100644
--- a/test/test-jet_reconstruct-interface.jl
+++ b/test/test-jet_reconstruct-interface.jl
@@ -6,9 +6,9 @@ let inputs = JetReconstruction.read_final_state_particles(events_file_ee)
     @testset "jet_reconstruct() interface" begin
         # EE Algorithms
         @test typeof(jet_reconstruct(inputs[1]; algorithm = JetAlgorithm.Durham)) ==
-              ClusterSequence{EEjet}
+              ClusterSequence{EEJet}
         @test typeof(jet_reconstruct(inputs[1]; algorithm = JetAlgorithm.EEKt, p = -1,
-                                     R = 1.0)) == ClusterSequence{EEjet}
+                                     R = 1.0)) == ClusterSequence{EEJet}
         @test_throws ArgumentError jet_reconstruct(inputs[1];
                                                    algorithm = JetAlgorithm.EEKt)