Scioly.org

Start: Acoustical engineering
1st: Engineering
2nd: Art Institute of Chicago
3rd: Great Chicago Fire
4th: It Is Well with My Soul
End: Scarlet Fever

EDIT: Missed something, fixed.

Start: Scarlet Fever
1) Paris
2) Black Death
3) Thirty Years' War
4) Danish Navy
End: Cold War

Start: Cold War
1st: James Bond in Film
2nd: Paul McCartney
3rd: Guinness World Records
4th: Egg Tossing
End: Choirboy

Where's my randomness prize?

Start: Neutron Star
1st click: Tolman-Oppenheimer-Volkoff Limit
2nd click: J. Robert Oppenheimer
End: World War II

Start: World War II
1. Empire of Japan
2. Samurai
3. Felice Beato
4. General Charles Gordon
End: United Kingdom of Great Britain and Ireland

first: United Kingdom of Great Britain and Ireland
nxt: David Lloyd George
nxt: University of Oxford
nxt: Academic dress
last: flannel

1. Flannel
2. Sulfur Dioxide
3.Atmosphere of Venus
4. Retrograde and Prograde Motion
5.Gravitomagnetic Clock Effect

Start: Ely, Minnesota
Wildfire
Bromus tectorum
Russia
Adolf Hitler
End: Skin Lesions

you were supposed to start with gravitomagnetic clock effect...