Manuscripts
Edwin Powell Hubble, Franklin V. Reno, Major General Harris, Thomas D. Carr and an unidentified man, with Reno and Carr holding certificates of recognition from the U.S. War Department
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Edwin Powell Hubble, Henry Stimson, General Harris, Colonel Eddy, R.W. Kent and 5 other unidentified men viewing the supersonic wind tunnel at the U.S. Army Ballistic Research Laboratory
Manuscripts
Edwin Powell Hubble, Henry Stimson, General Harris, Colonel Eddy, R.W. Kent and five (5) other unidentified men witnessing a test at the supersonic wind tunnel in the Ballistics Research Laboratory. Note in the hand of Grace (Burke) Hubble: "EPH, Henry Stimson, --at right, Gen. Harris, Col. Eddy, R.W. Kent. APG [Aberdeen Proving Grounds] --Supersonic Wind Tunnel. Huntington Library." Hubble is standing at the far left, with his back to the camera.
mssHUB 1043 (7)

Edwin Powell Hubble and Lt. Mario Cantie watching a test in the supersonic wind tunnel at the U.S. Army Ballistic Laboratory, Aberdeen Proving Ground
Manuscripts
Press photograph, Edwin Powell Hubble and Lt. Mario Cantie witnessing a test in the supersonic wind tunnel at the U.S. Army Ballistic Laboratory, Aberdeen Proving Ground. Hubble is on the right, with a pipe in his mouth.
mssHUB 1043 (8)

Edwin Powell Hubble and Henry Stimson at the wind tunnel at the Ballistic Research Laboratory
Manuscripts
Edwin Powell Hubble and Henry Stimson at the wind tunnel at the U.S. Army Ballistic Research Laboratory. Note in the hand of Grace (Burke) Hubble: "EPH in the wind tunnel at the Aberdeen Proving Ground with Henry Stimson [?]." Hubble is on the far left, holding up a pencil in his hand. Hubble and Stimson are standing in front of a plan on an easel.
mssHUB 1043 (3)

Major Edwin Powell Hubble and uniformed military men, seated
Manuscripts
Major Edwin Hubble in group photograph with other uniformed men and Birmingham University officials (World War I). Front row, left to right: Hubble, Sir Charles Raymond Beazley, Colonel F.F. Longley, Sir Oliver Lodge, Captain Ralph R. Faison, Sir William Ashley, [?] Pawley (American Consul), Sir Charles Grant Robinson, and an unidentified officer.
mssHUB 1040 (2)

Edwin Powell Hubble and two unidentified men outside a building at the U.S. Army Ballistic Research Laboratory
Manuscripts
Edwin Powell Hubble and 2 unidentified men outside a building at the U.S. Ballistic Research Laboratory. Note in the hand of Grace (Burke) Hubble: "EPH at the B.R.L.". Hubble is in the center.
mssHUB 1043 (2)