"Douglas A-20 attack bomber leaves the assembly line at the Long Beach, Calif., plant for transfer to the flight line and a test flight before delivery to the Army, October 1942. [3000x2401]"
"[2916 x 2320]USS Hornet (CV-12) gliding into Berth F-9 on the northwest corner of Ford Island, Pearl Harbor, 4 Mar 1944. Note SB2C Helldivers on the flight deck and Measure 33, Design 3a paint."
"[5750 x 4450]USS Pamansett (AO-85) struggles through an East China sea storm to refuel task force 38, 13 January 1945. USS Ticonderoga (CV-14) is in the distance." ♫For those in peril on the sea♫
"The US Navy obtained 2 surplus P-63 Kingcobras and had Bell installing on them swept wings for research on low-speed and stall characteristics of high-speed wing designs. The USN designated them L-39. Circa 1946."
"A captured early production M4A1 "War Daddy II" and an M3 Lee tank during field tests by 1./Komp. Panzer Abt. 501 at the Kummersdorf proving ground 1943."
Interesting, never heard of this one. It appears to be a 38t chassis, but lengthened, more separation between the road wheels and drive sprocket and idler.
Bismarck Hitting the Hood. The last moments of HMS Hood https://i.makeagif.com/media/5-24-2016/Qi_SpP.mp4
"U.S. Navy Convair built XF2Y-1 Sea Dart (BuNo 135762) taking off during an early test flight, 4 November 1954 [1977x1516]."