Celebrities (including here Mary Landa dancing, and apparently Ruth Dennis playing instrument) perform on an outdoor stage set up at the "Last Resort" at Yangkai, Yunnan province, during WWII. Notice both Americans and Chinese in the audience for this USO event.

Celebrities visit and perform at Yangkai, Yunnan province, during WWII: Mary Landa.

Celebrities visit and perform at Yangkai, Yunnan province, during WWII: Mary Landa poses in her performance outfit at Yangkai.

Celebrities visit and perform at Yangkai, Yunnan province, during WWII: Mary Landa, Ann Sheridan, Ruth Dennis pose with B-25 with Sheridan's image as nose art.

Celebrities visit and perform at Yangkai, Yunnan province, during WWII: Unknown celebrity or VIP.

Celebrities (including Ann Sheridan, Ben Blue, and Ruth Dennis on instrument in this shot) perform on an outdoor stage set up at the "Last Resort" at Yangkai, Yunnan province, during WWII. Notice both Americans and Chinese in the audience for this USO event.

Celebrities (including Ann Sheridan, Ben Blue, and and Ruth Dennis playing an instrument in this shot) perform on an outdoor stage set up at the "Last Resort" at Yangkai, Yunnan province, during WWII. Notice both Americans and Chinese in the audience for this USO event.

Celebrities (including Ann Sheridan hamming it up with Ben Blue, and Ruth Dennis playing an instrument in this shot) perform on an outdoor stage set up at the "Last Resort" at Yangkai, Yunnan province, during WWII. Notice both Americans and Chinese in the audience for this USO event.